CVE-2021-35368

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

OWASP ModSecurity Core Rule Set versiones 3.1.x anteriores a 3.1.2, 3.2.x anteriores a 3.2.1 y 3.3.x anteriores a 3.3.2, está afectado por un desvío del cuerpo de la petición por medio de un nombre de ruta final

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-23 CVE Reserved
2021-11-05 CVE Published
2024-07-21 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (8)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html	Mailing List

URL	Date	SRC
https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass	2024-08-04
https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-in-the-owasp-modsecurity-core-rule-set-sparked-much-needed-change	2024-08-04
https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-rule-set-bug-was-present-for-several-years	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVYUJOKHDEXFTM2CZMEESJ6TZSPVNSSZ	2023-11-07
https://owasp.org/www-project-modsecurity-core-rule-set	2023-11-07
https://security.gentoo.org/glsa/202305-25	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Owasp Search vendor "Owasp"		Owasp Modsecurity Core Rule Set Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set"				>= 3.1.0 < 3.1.2 Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set" and version " >= 3.1.0 < 3.1.2"		-		Affected
Owasp Search vendor "Owasp"		Owasp Modsecurity Core Rule Set Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set"				>= 3.2.0 < 3.2.1 Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set" and version " >= 3.2.0 < 3.2.1"		-		Affected
Owasp Search vendor "Owasp"		Owasp Modsecurity Core Rule Set Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set"				>= 3.3.0 < 3.3.2 Search vendor "Owasp" for product "Owasp Modsecurity Core Rule Set" and version " >= 3.3.0 < 3.3.2"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				36 Search vendor "Fedoraproject" for product "Fedora" and version "36"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected