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Mend.io Vulnerability Database

CVE-2024-23897

Good to know:

Date: 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.

Language: Java

Severity Score

9.8

Related Resources (13)

Url: https://www.jenkins.io/changelog-stable/#v2.440.1

Url: https://www.vicarius.io/vsociety/posts/the-anatomy-of-a-jenkins-vulnerability-cve-2024-23897-revealed-1

Url: http://packetstormsecurity.com/files/176840/Jenkins-2.441-LTS-2.426.3-Arbitrary-File-Read.html

Url: https://github.com/jenkinsci/jenkins/commit/554f03782057c499c49bbb06575f0d28b5200edb

Url: https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/

Url: http://www.openwall.com/lists/oss-security/2024/01/24/6

Url: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23897

Url: https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins

Url: https://nvd.nist.gov/vuln/detail/CVE-2024-23897

Url: https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314

Url: https://github.com/jenkinsci/jenkins

Url: http://packetstormsecurity.com/files/176839/Jenkins-2.441-LTS-2.426.3-CVE-2024-23897-Scanner.html

Url: https://www.mend.io/vulnerability-database/CVE-2024-23897

Severity Score

9.8

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Insufficient Information

NVD-CWE-noinfo

Path Traversal: 'dir/../../filename'

CWE-27

Top Fix

Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.440.1;org.jenkins-ci.main:jenkins-core:2.442;org.jenkins-ci.main:jenkins-core:2.426.3

Learn More

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

Mend.io Vulnerability Database

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CVE-2024-23897

Good to know:

Date: January 24, 2024

Language: Java

Severity Score

Related Resources (13)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

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