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EUVD-2026-276174
European Vulnerability Database identifier assigned by ENISAReserved
2026-10-02 07:04
Assigner
ENISA
Alias of
a CVE record, shown under related vulnerabilities.
This identifier carries no description, severity or references of its own:
they belong to that CVE.
{
"assigner": "ENISA",
"date_reserved": "2026-10-02T07:04:06.533102+00:00",
"id": "EUVD-2026-276174"
}
CVE-2026-4209 (GCVE-0-2026-4209)
Vulnerability from cvelistv5 – Published: 2026-03-16 02:32 – Updated: 2026-03-16 15:31
VLAI
EPSS
VEX
Title
D-Link DNS-1550-04 account_mgr.cgi cgi_chg_admin_pw command injection
Summary
A vulnerability was identified in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. Affected is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-16 15:31 UTC
Assigner
References
15 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351120 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351120 | signaturepermissions-required |
| https://vuldb.com/?submit.770429 | third-party-advisory |
| https://vuldb.com/?submit.770430 | third-party-advisory |
| https://vuldb.com/?submit.770431 | third-party-advisory |
| https://vuldb.com/?submit.770432 | third-party-advisory |
| https://vuldb.com/?submit.770433 | third-party-advisory |
| https://vuldb.com/?submit.770434 | third-party-advisory |
| https://vuldb.com/?submit.770435 | third-party-advisory |
| https://vuldb.com/?submit.770436 | third-party-advisory |
| https://vuldb.com/?submit.770437 | third-party-advisory |
| https://vuldb.com/?submit.770438 | third-party-advisory |
| https://github.com/wudipjq/my_vuln/blob/main/D-Li… | related |
| https://github.com/wudipjq/my_vuln/blob/main/D-Li… | exploit |
| https://www.dlink.com/ | product |
Impacted products
20 products
| Vendor | Product | Version | |
|---|---|---|---|
| D-Link | DNS-120 |
Affected:
20260205
|
|
| D-Link | DNR-202L |
Affected:
20260205
|
|
| D-Link | DNS-315L |
Affected:
20260205
|
|
| D-Link | DNS-320 |
Affected:
20260205
|
|
| D-Link | DNS-320L |
Affected:
20260205
|
|
| D-Link | DNS-320LW |
Affected:
20260205
|
|
| D-Link | DNS-321 |
Affected:
20260205
|
|
| D-Link | DNR-322L |
Affected:
20260205
|
|
| D-Link | DNS-323 |
Affected:
20260205
|
|
| D-Link | DNS-325 |
Affected:
20260205
|
|
| D-Link | DNS-326 |
Affected:
20260205
|
|
| D-Link | DNS-327L |
Affected:
20260205
|
|
| D-Link | DNR-326 |
Affected:
20260205
|
|
| D-Link | DNS-340L |
Affected:
20260205
|
|
| D-Link | DNS-343 |
Affected:
20260205
|
|
| D-Link | DNS-345 |
Affected:
20260205
|
|
| D-Link | DNS-726-4 |
Affected:
20260205
|
|
| D-Link | DNS-1100-4 |
Affected:
20260205
|
|
| D-Link | DNS-1200-05 |
Affected:
20260205
|
|
| D-Link | DNS-1550-04 |
Affected:
20260205
|
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-4209",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-16T15:31:50.168450Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-03-16T15:31:58.188Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "DNS-120",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNR-202L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-315L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-320",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-320L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-320LW",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-321",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNR-322L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-323",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-325",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-326",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-327L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNR-326",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-340L",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-343",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-345",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-726-4",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-1100-4",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-1200-05",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
},
{
"product": "DNS-1550-04",
"vendor": "D-Link",
"versions": [
{
"status": "affected",
"version": "20260205"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "pjqwudi (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. Affected is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 6.5,
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-77",
"description": "Command Injection",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-74",
"description": "Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-16T02:32:13.384Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-351120 | D-Link DNS-1550-04 account_mgr.cgi cgi_chg_admin_pw command injection",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.351120"
},
{
"name": "VDB-351120 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.351120"
},
{
"name": "Submit #770429 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770429"
},
{
"name": "Submit #770430 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770430"
},
{
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"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770431"
},
{
"name": "Submit #770432 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770432"
},
{
"name": "Submit #770433 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770433"
},
{
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"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770434"
},
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"tags": [
"third-party-advisory"
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"third-party-advisory"
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"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.770438"
},
{
"tags": [
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"url": "https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_148/148.md"
},
{
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"url": "https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_149/149.md"
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{
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{
"lang": "en",
"time": "2026-03-15T13:01:06.000Z",
"value": "VulDB entry last update"
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],
"title": "D-Link DNS-1550-04 account_mgr.cgi cgi_chg_admin_pw command injection"
}
},
"cveMetadata": {
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"datePublished": "2026-03-16T02:32:13.384Z",
"dateReserved": "2026-03-15T11:55:59.083Z",
"dateUpdated": "2026-03-16T15:31:58.188Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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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.
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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.
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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.
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