Vulnerability DatabaseCVE-2024-23898
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CVE-2024-23898
January 24, 2024
Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulnerability, allowing attackers to execute CLI commands on the Jenkins controller.
Affected Packages
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.427 <2.442
Fix Suggestion:
Update to version 2.442
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.217 <2.426.3
Fix Suggestion:
Update to version 2.426.3
Related Resources (7)
https://github.com/jenkinsci/jenkins/commit/de450967f38398169650b55c002f1229a3fcdb1b
http://www.openwall.com/lists/oss-security/2024/01/24/6
https://nvd.nist.gov/vuln/detail/CVE-2024-23898
https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3315
https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/
https://github.com/jenkinsci/jenkins
https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Origin Validation Error
CWE-346
EPSS
Base Score:
36.87