Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router…
Priority LOW 38CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.
Why it matters now
EPSS 0.02151 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:cisco:linksys_wrt54gc_router:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:*:*:*:*:*:*:*:* | up to 1.05.7 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.5:*:*:*:*:*:*:* | 1.02.5 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.8:*:*:*:*:*:*:* | 1.02.8 | Vulnerable | Cisco |
- cpe:2.3:h:cisco:linksys_wrt54gc_router:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:*:*:*:*:*:*:*:* Versions up to 1.05.7 Vulnerable ·Cisco
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.5:*:*:*:*:*:*:* Versions 1.02.5 Vulnerable ·Cisco
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.8:*:*:*:*:*:*:* Versions 1.02.8 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0352
- 2026-10-03 Alias added: GHSA-w5mc-rjm5-5w3q
References
Sources
- CVE-2011-0352 · CVE Program
- CVE-2011-0352 · NVD
- FIRST EPSS
- GHSA-w5mc-rjm5-5w3q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences