CVE-2019-17621 (GCVE-0-2019-17621)
Vulnerability from cvelistv5 – Published: 2019-12-30 16:09 – Updated: 2025-10-21 23:35Summary
The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 20:33 UTC
CWE
- n/a
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://www.ftc.gov/system/files/documents/cases/… | x_refsource_MISC |
| https://www.dlink.com/en/security-bulletin | x_refsource_MISC |
| https://supportannouncement.us.dlink.com/announce… | x_refsource_CONFIRM |
| https://supportannouncement.us.dlink.com/announce… | x_refsource_CONFIRM |
| https://medium.com/%40s1kr10s/d-link-dir-859-rce-… | x_refsource_MISC |
| https://medium.com/%40s1kr10s/d-link-dir-859-rce-… | x_refsource_MISC |
| http://packetstormsecurity.com/files/156054/D-Lin… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: cd3c4a74-b250-4ede-949b-1e05c10097d5
Exploited: Yes
Timestamps
First Seen: 2023-06-29
Asserted: 2023-06-29
Scope
Notes: D-Link DIR-859 Router Command Execution Vulnerability | Affected: D-Link / DIR-859 Router | Description: D-Link DIR-859 router contains a command execution vulnerability in the UPnP endpoint URL, /gena.cgi. Exploitation allows an unauthenticated remote attacker to execute system commands as root by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network. | Required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable. | Due date: 2023-07-20 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147; https://nvd.nist.gov/vuln/detail/CVE-2019-17621
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-78 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | DIR-859 Router |
| Due Date | 2023-07-20 |
| Date Added | 2023-06-29 |
| Vendorproject | D-Link |
| Vulnerabilityname | D-Link DIR-859 Router Command Execution Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-10-02 08:09 CEST
| Updated: 2026-10-02 08:09 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 99a671f9-600f-4fe7-be9b-fd2f0f0c3863
Exploited: Yes
Timestamps
First Seen: 2023-06-29
Asserted: 2023-06-29
Scope
Notes: The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute... | Affected: D-Link / DIR-859 Wi-Fi router | CVSS: 9.8 (CRITICAL) | EPSS: 0.89624 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute... |
| Cve Id | CVE-2019-17621 |
| Vendor | D-Link |
| Ghsa Id | None |
| Product | DIR-859 Wi-Fi router |
| Added Date | 2023-06-29T00:00:00.000Z |
| Cvss Score | 9.8 |
| Epss Score | 0.89624 |
| Previous Ids | |
| Cvss Severity | CRITICAL |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.99785 |
| Used In Malware | unknown |
| Vulnerability Id | CVE-2019-17621 |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:11 CEST
| Updated: 2026-10-02 09:11 CEST
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T01:47:13.504Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2019-17621",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T20:33:59.746115Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2023-06-29",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
},
"type": "kev"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-78",
"description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:35:54.315Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-06-29T00:00:00.000Z",
"value": "CVE-2019-17621 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-01-22T18:06:22.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-17621",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf",
"refsource": "MISC",
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"name": "https://www.dlink.com/en/security-bulletin",
"refsource": "MISC",
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147",
"refsource": "CONFIRM",
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146",
"refsource": "CONFIRM",
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"name": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104",
"refsource": "MISC",
"url": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"name": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9",
"refsource": "MISC",
"url": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"name": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2019-17621",
"datePublished": "2019-12-30T16:09:17.000Z",
"dateReserved": "2019-10-16T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:35:54.315Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2019-17621",
"date": "2026-10-06",
"epss": "0.89624",
"percentile": "0.99786"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"cisaActionDue": "2023-07-20",
"cisaExploitAdd": "2023-06-29",
"cisaRequiredAction": "Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.",
"cisaVulnerabilityName": "D-Link DIR-859 Router Command Execution Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-859_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C2ABCF49-625F-4267-8B6D-14081B31E8B0",
"versionEndIncluding": "1.05b03",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:dlink:dir-859_firmware:1.06b01:beta1:*:*:*:*:*:*",
"matchCriteriaId": "BB555A1A-6B26-483E-ABFC-B64B928E7CC5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-859:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D1DEEF5B-D8E9-45F3-8A89-52CE8402E6F5",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8F8E6CDA-679A-4A31-8D8D-BD283C5E1E3E",
"versionEndIncluding": "2.03b01",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*",
"matchCriteriaId": "B3894F0E-37F8-4A89-87AC-1DB524D4AE04",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "46B25758-8EC2-4598-A834-9D513B030629",
"versionEndIncluding": "3.12b04",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*",
"matchCriteriaId": "B3894F0E-37F8-4A89-87AC-1DB524D4AE04",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-823_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "99D9046B-206E-4267-98BA-BF572682F134",
"versionEndIncluding": "1.00b06",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:dlink:dir-823_firmware:1.00b06:beta:*:*:*:*:*:*",
"matchCriteriaId": "5A56D2BD-5160-46FE-8AC7-CB4CA50E4D5D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-823:-:*:*:*:*:*:*:*",
"matchCriteriaId": "EC426833-BEA7-4029-BBBB-94688EE801BC",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-865l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4406996E-761D-4EDC-9877-17B7472C1422",
"versionEndIncluding": "1.07b01",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-865l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "F3A853DF-6DF1-4E8E-8D55-95279EE0CB30",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F9D90548-24FD-416F-9159-6F7AB318C923",
"versionEndIncluding": "1.12b04",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "33B501D4-BDDD-485E-A5A3-8AA8D5E46061",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0B0CA3A5-CF3D-4D1B-BB07-EE0D91901BC9",
"versionEndIncluding": "2.05b02",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "33B501D4-BDDD-485E-A5A3-8AA8D5E46061",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-869_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "499E8ADA-B4ED-42B2-B237-716A77BD546A",
"versionEndIncluding": "1.03b02",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:dlink:dir-869_firmware:1.03b02:beta02:*:*:*:*:*:*",
"matchCriteriaId": "AF693676-C580-44CF-AAC6-6E38658FEAFB",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-869:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E9EB6E8E-03FA-4477-B97A-0752B7C443F0",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-880l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AE7C571B-BCCB-4853-A08E-2EF9A64C94CD",
"versionEndIncluding": "1.08b04",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "CC772491-6371-4712-B358-E74D9C5062FD",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "50FCDBDC-32F8-42DF-BD3C-A9EFC11D036C",
"versionEndIncluding": "1.11b01",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:dlink:dir-890l_firmware:1.11b01:beta01:*:*:*:*:*:*",
"matchCriteriaId": "7A4A1A68-5B14-47B7-9D02-274A0E4AF2F2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "B1EA89C7-4655-43A3-9D2B-D57640D56C09",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-890r_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DA0BEAAD-6330-47FE-A8F6-665C3F346619",
"versionEndIncluding": "1.11b01",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:dlink:dir-890r_firmware:1.11b01:beta01:*:*:*:*:*:*",
"matchCriteriaId": "4C18C9D9-9418-441B-9367-91F86137245C",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-890r:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D678E889-3D74-4D16-84D0-41F547519A7F",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-885l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "48D9C475-FB79-4D18-823C-0A3F01CB478E",
"versionEndIncluding": "1.12b05",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-885l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "AD481B64-A25D-4123-B575-20EC3C524D9C",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-885r_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0261FBA8-D370-4581-B4AE-E8DBF4546C50",
"versionEndIncluding": "1.12b05",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-885r:-:*:*:*:*:*:*:*",
"matchCriteriaId": "8E0351A1-D161-468E-A2C4-1FB92E978DA7",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-895l_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "CBB7A220-2C3E-45B4-BA2E-D6C595B391D7",
"versionEndIncluding": "1.12b10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-895l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "0B9EBC5D-43DE-4B26-8272-5A9AD2ECE2E2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-895r_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1E4B2469-DDAB-4FD1-A446-B304AAF78BB3",
"versionEndIncluding": "1.12b10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-895r:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DF2DADDD-2F1C-458D-B3F5-07EE0FE35E92",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-818lx_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "072F053E-4DAB-4246-BEE7-F4813957BF56",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-818lx:-:*:*:*:*:*:*:*",
"matchCriteriaId": "1B6E718C-2E2A-4E9B-A83D-25C01F681301",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network."
},
{
"lang": "es",
"value": "La URL de /gena.cgi del endpoint UPnP en el router Wi-Fi D-Link DIR-859 versiones 1.05 y 1.06B01 Beta01, permite a un atacante remoto no autenticado ejecutar comandos del sistema como root, mediante el env\u00edo de una petici\u00f3n HTTP SUBSCRIBE especialmente dise\u00f1ada en el servicio UPnP cuando se conecta a la red local."
}
],
"id": "CVE-2019-17621",
"lastModified": "2026-06-17T02:24:17.420",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2019-17621",
"options": [
{
"exploitation": "active"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T20:33:59.746115Z",
"version": "2.0.3"
}
}
]
},
"published": "2019-12-30T17:15:19.857",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T01:47:13.504Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2019-17621",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T20:33:59.746115Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2023-06-29",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
},
"type": "kev"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-78",
"description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-02-04T20:33:48.987Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-06-29T00:00:00.000Z",
"value": "CVE-2019-17621 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-01-22T18:06:22.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-17621",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf",
"refsource": "MISC",
"url": "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf"
},
{
"name": "https://www.dlink.com/en/security-bulletin",
"refsource": "MISC",
"url": "https://www.dlink.com/en/security-bulletin"
},
{
"name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147",
"refsource": "CONFIRM",
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147"
},
{
"name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146",
"refsource": "CONFIRM",
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146"
},
{
"name": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104",
"refsource": "MISC",
"url": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104"
},
{
"name": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9",
"refsource": "MISC",
"url": "https://medium.com/@s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9"
},
{
"name": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2019-17621",
"datePublished": "2019-12-30T16:09:17.000Z",
"dateReserved": "2019-10-16T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:35:54.315Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…