#VU95780 Improper access control in Jenkins and Jenkins LTS - CVE-2024-43044
Published: August 12, 2024 / Updated: August 30, 2024
Vulnerability identifier: #VU95780
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2024-43044
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Jenkins
Jenkins LTS
Jenkins
Jenkins LTS
Software vendor:
Jenkins
Jenkins
Description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions within the "ClassLoaderProxy#fetchJar" method in the Remoting library. A remote attacker can read arbitrary files on the Jenkins controller file system, leading to arbitrary code execution.
Remediation
Install updates from vendor's website.