CISA Warns of Critical Jenkins Vulnerability Exploited in Ransomware Attacks
Aug 20, 2024
Vulnerability / Ransomware
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security flaw impacting Jenkins to its Known Exploited Vulnerabilities ( KEV ) catalog, following its exploitation in ransomware attacks. The vulnerability, tracked as CVE-2024-23897 (CVSS score: 9.8), is a path traversal flaw that could lead to code execution. "Jenkins Command Line Interface (CLI) contains a path traversal vulnerability that allows attackers limited read access to certain files, which can lead to code execution," CISA said in a statement. It was first disclosed by Sonar security researchers in January 2024 and addressed in Jenkins versions 2.442 and LTS 2.426.3 by disabling the command parser feature. Back in March, Trend Micro said it uncovered several attack instances originating from the Netherlands, Singapore, and Germany, and that it found instances where remote code execution exploits for the flaw were actively being traded. In recent weeks, CloudSEK and ...