CVE-2016-6277 (GCVE-0-2016-6277)
Vulnerability from cvelistv5 – Published: 2016-12-14 16:00 – Updated: 2025-10-21 23:55Summary
NETGEAR R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before 1.0.0.28.Beta, R7300DST before 1.0.0.46.Beta, R7900 before 1.0.1.8.Beta, R8000 before 1.0.3.26.Beta, D6220, D6400, D7000, and possibly other routers allow remote attackers to execute arbitrary commands via shell metacharacters in the path info to cgi-bin/.
Severity
8.8 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 20:58 UTC
CWE
- n/a
- CWE-352 - Cross-Site Request Forgery (CSRF)
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/40889/ | exploitx_refsource_EXPLOIT-DB |
| https://www.exploit-db.com/exploits/41598/ | exploitx_refsource_EXPLOIT-DB |
| http://kb.netgear.com/000036386/CVE-2016-582384 | x_refsource_CONFIRM |
| http://www.sj-vs.net/a-temporary-fix-for-cert-vu5… | x_refsource_MISC |
| https://www.kb.cert.org/vuls/id/582384 | third-party-advisoryx_refsource_CERT-VN |
| http://www.securityfocus.com/bid/94819 | vdb-entryx_refsource_BID |
| https://kalypto.org/research/netgear-vulnerabilit… | x_refsource_MISC |
| http://packetstormsecurity.com/files/155712/Netge… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Date Public
2016-12-07 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: ec6639ef-9e94-4016-a213-7a46cc0a1a26
Exploited: Yes
Timestamps
First Seen: 2022-03-07
Asserted: 2022-03-07
Scope
Notes: NETGEAR Multiple Routers Remote Code Execution Vulnerability | Affected: NETGEAR / Multiple Routers | Description: NETGEAR confirmed multiple routers allow unauthenticated web pages to pass form input directly to the command-line interface, permitting remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2022-09-07 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2016-6277
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-352 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Multiple Routers |
| Due Date | 2022-09-07 |
| Date Added | 2022-03-07 |
| Vendorproject | NETGEAR |
| Vulnerabilityname | NETGEAR Multiple Routers Remote Code Execution Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-10-02 08:10 CEST
| Updated: 2026-10-02 08:10 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 50c0d236-787a-43c9-a0f6-db2fd0661ab7
Exploited: Yes
Timestamps
First Seen: 2022-03-07
Asserted: 2022-03-07
Scope
Notes: NETGEAR R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before... | Affected: NETGEAR / Routers | CVSS: 8.8 (HIGH) | EPSS: 0.99803 | 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 | NETGEAR R6250 before 1.0.4.6.Beta, R6400 before 1.0.1.18.Beta, R6700 before 1.0.1.14.Beta, R6900, R7000 before 1.0.7.6.Beta, R7100LG before... |
| Cve Id | CVE-2016-6277 |
| Vendor | NETGEAR |
| Ghsa Id | None |
| Product | Routers |
| Added Date | 2022-03-07T00:00:00.000Z |
| Cvss Score | 8.8 |
| Epss Score | 0.99803 |
| Previous Ids | |
| Cvss Severity | HIGH |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.99957 |
| Used In Malware | unknown |
| Vulnerability Id | CVE-2016-6277 |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:10 CEST
| Updated: 2026-10-02 09:10 CEST
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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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