CVE-2021-35368
CRITICALCVSS 9.8/10EPSS 2.54%
Last modified
CVE-2021-35368 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.54% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Owasp | Owasp Modsecurity Core Rule Set | >= 3.1.0, < 3.1.2 |
| Owasp | Owasp Modsecurity Core Rule Set | >= 3.2.0, < 3.2.1 |
| Owasp | Owasp Modsecurity Core Rule Set | >= 3.3.0, < 3.3.2 |
| Fedoraproject | Fedora | 36 |
| Fedoraproject | Fedora | 37 |
| Debian | Debian Linux | 10.0 |
References
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/Exploit, Release Notes, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.htmlMailing List, Third Party Advisory
- https://owasp.org/www-project-modsecurity-core-rule-set/Vendor Advisory
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/Exploit, Release Notes, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.htmlMailing List, Third Party Advisory
- https://owasp.org/www-project-modsecurity-core-rule-set/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-35368?
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 a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.54% probability of exploitation in the next 30 days.
How do I fix CVE-2021-35368?
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.
Related CVEs from 2021
- CVE-2021-35346tsMuxer v2.6.16 was discovered to contain a heap-based buffe…9.8
- CVE-2021-3535Rapid7 Nexpose is vulnerable to a non-persistent cross-site …6.1
- CVE-2021-35358A stored cross site scripting (XSS) vulnerability in dotAdmi…4.8
- CVE-2021-3536A flaw was found in Wildfly in versions before 23.0.2.Final …4.8
- CVE-2021-35360A reflected cross site scripting (XSS) vulnerability in dotA…4.8
- CVE-2021-35361A reflected cross site scripting (XSS) vulnerability in dotA…4.8
- CVE-2021-35369Arbitrary File Read vulnerability found in Peacexie ImCat v.…6.5
- CVE-2021-3537A vulnerability found in libxml2 in versions before 2.9.11 s…5.9
- CVE-2021-35370An issue found in Peacexie Imcat v5.4 allows attackers to ex…9.8
- CVE-2021-35377Cross Site Scripting vulnerability found in VICIdial v2.14-6…6.1
- CVE-2021-3538A flaw was found in github.com/satori/go.uuid in versions fr…9.8
- CVE-2021-35380A Directory Traversal vulnerability exists in Solari di Udin…7.5
Are you affected by CVE-2021-35368?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST