CVE-2013-5705
UnknownEPSS 2.65%
Last modified
CVE-2013-5705 is a vulnerability of currently unknown severity. apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.. EPSS estimates a 2.65% chance of exploitation in the next 30 days.
Description
apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Trustwave | Modsecurity | < 2.7.6 |
| Debian | Debian Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
References
- http://martin.swende.se/blog/HTTPChunked.htmlExploit, Third Party Advisory
- http://www.debian.org/security/2014/dsa-2991Third Party Advisory
- https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333dPatch, Third Party Advisory
- http://martin.swende.se/blog/HTTPChunked.htmlExploit, Third Party Advisory
- http://www.debian.org/security/2014/dsa-2991Third Party Advisory
- https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333dPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-5705?
apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.
How severe is CVE-2013-5705?
Severity scoring for CVE-2013-5705 is pending analysis. The EPSS model estimates a 2.65% probability of exploitation in the next 30 days.
How do I fix CVE-2013-5705?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2013-5705?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST