Vulnerability Description
OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Owasp | Owasp Modsecurity Core Rule Set | >= 3.1.0, < 3.1.2 |
| Fedoraproject | Fedora | 36 |
| Debian | Debian Linux | 10.0 |
References
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/ExploitRelease NotesVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://owasp.org/www-project-modsecurity-core-rule-set/Vendor Advisory
- https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-inExploitThird Party Advisory
- https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-ruleExploitThird Party Advisory
- https://security.gentoo.org/glsa/202305-25
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/ExploitRelease NotesVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://owasp.org/www-project-modsecurity-core-rule-set/Vendor Advisory
- https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-inExploitThird Party Advisory
- https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-ruleExploitThird Party Advisory
FAQ
What is CVE-2021-35368?
CVE-2021-35368 is a vulnerability with a CVSS score of 9.8 (CRITICAL). OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname.
How severe is CVE-2021-35368?
CVE-2021-35368 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-35368?
Check the references section above for vendor advisories and patch information. Affected products include: Owasp Owasp Modsecurity Core Rule Set, Fedoraproject Fedora, Debian Debian Linux.