Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2021-11-05T18:15:09.317

Last Modified

2024-11-21T06:12:15.610

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	owasp	owasp_modsecurity_core_rule_set	< 3.1.2	Yes
Application	owasp	owasp_modsecurity_core_rule_set	< 3.2.1	Yes
Application	owasp	owasp_modsecurity_core_rule_set	< 3.3.2	Yes
Operating System	fedoraproject	fedora	36	Yes
Operating System	fedoraproject	fedora	37	Yes
Operating System	debian	debian_linux	10.0	Yes

References

https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/ Exploit, Release Notes, Vendor Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVYUJOKHDEXFTM2CZMEESJ6TZSPVNSSZ/ ([email protected])
https://owasp.org/www-project-modsecurity-core-rule-set/ Vendor Advisory ([email protected])
https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-in-the-owasp-modsecurity-core-rule-set-sparked-much-needed-change Exploit, Third Party Advisory ([email protected])
https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-rule-set-bug-was-present-for-several-years Exploit, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202305-25 ([email protected])
https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/ Exploit, Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVYUJOKHDEXFTM2CZMEESJ6TZSPVNSSZ/ (af854a3a-2127-422b-91ae-364da2661108)
https://owasp.org/www-project-modsecurity-core-rule-set/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-in-the-owasp-modsecurity-core-rule-set-sparked-much-needed-change Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-rule-set-bug-was-present-for-several-years Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202305-25 (af854a3a-2127-422b-91ae-364da2661108)