httpd.c in httpd in the management GUI in DD-WRT 24 sp1 does not require administrative…
Priority MEDIUM 41CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
httpd.c in httpd in the management GUI in DD-WRT 24 sp1 does not require administrative authentication for programs under cgi-bin/, which allows remote attackers to change settings via HTTP requests.
Why it matters now
EPSS 0.05129 92nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2766
- 2026-10-03 Alias added: GHSA-jc49-c4w8-g43h
References
More Dd-wrt vulnerabilities
- TI-2021-08684 Stack-based buffer overflow in DD-WRT KEVCVSS 3.1HIGH 8.1
- TI-2022-10612 Out-of-bounds write in DD-WRT CVSS 3.1CRITICAL 9.8
- TI-2009-02631 httpd.c in httpd in the management GUI in DD-WRT 24 sp1, and other versions before build… CVSS 2.0HIGH 8.3
- TI-2020-10949 An issue was discovered in DD-WRT through 16214. CVSS 3.1HIGH 8.8
- TI-2012-05124 Command Injection vulnerability exists via a CSRF in DD-WRT 24-sp2 from specially crafted… CVSS 3.1HIGH 8.8
- TI-2008-06663 Multiple cross-site request forgery (CSRF) vulnerabilities in apply.cgi in DD-WRT 24 sp2… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2009-2766 · CVE Program
- CVE-2009-2766 · NVD
- FIRST EPSS
- GHSA-jc49-c4w8-g43h · GitHub Advisory Database · CC BY 4.0
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