Trustwave · Modsecurity · CVE-2013-5705
**Name of the Vulnerable Software and Affected Versions**
ModSecurity versions prior to 2.7.6
**Description**
The issue allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.
**Recommendations**
For versions prior to 2.7.6, update to version 2.7.6 or later to resolve the issue.