Vulnerability DatabaseCVE-2024-23897
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CVE-2024-23897
January 24, 2024
Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.
Affected Packages
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) =2.441 <2.442
Fix Suggestion:
Update to version 2.442
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.427 <2.440.1
Fix Suggestion:
Update to version 2.440.1
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=1.606 <2.426.3
Fix Suggestion:
Update to version 2.426.3
Related Resources (12)
http://www.openwall.com/lists/oss-security/2024/01/24/6
https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314
https://www.vicarius.io/vsociety/posts/the-anatomy-of-a-jenkins-vulnerability-cve-2024-23897-revealed-1
https://github.com/jenkinsci/jenkins/commit/554f03782057c499c49bbb06575f0d28b5200edb
https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23897
https://www.jenkins.io/changelog-stable/#v2.440.1
http://packetstormsecurity.com/files/176840/Jenkins-2.441-LTS-2.426.3-Arbitrary-File-Read.html
https://github.com/jenkinsci/jenkins
http://packetstormsecurity.com/files/176839/Jenkins-2.441-LTS-2.426.3-CVE-2024-23897-Scanner.html
https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/
https://nvd.nist.gov/vuln/detail/CVE-2024-23897
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
FUNCTIONAL
Weakness Type (CWE)
Path Traversal: 'dir/../../filename'
CWE-27
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22
EPSS
Base Score:
94.48