The Cybersecurity and Infrastructure Security Agency (CISA) has updated its Known Exploited Vulnerabilities Catalog to include a newly identified vulnerability, CVE-2024-23897. This vulnerability affects the Jenkins Command Line Interface (CLI) and has been observed to be actively exploited by threat actors.
Vulnerability Overview:
- CVE ID: CVE-2024-23897
- Vulnerability Type: Path Traversal
- Affected Component: Jenkins Command Line Interface (CLI)
- Impact: This vulnerability allows unauthorized access to sensitive files and directories on the Jenkins server through malicious input, potentially leading to significant security breaches.
Significance:
Path traversal vulnerabilities like CVE-2024-23897 are particularly dangerous as they enable attackers to manipulate file paths, accessing directories outside the intended scope. This could result in unauthorized data access, configuration file exposure, or the execution of arbitrary code, which poses a significant risk, especially in environments handling sensitive information.
CISA’s Directive:
Under Binding Operational Directive (BOD) 22-01, CISA mandates that all Federal Civilian Executive Branch (FCEB) agencies must remediate vulnerabilities listed in the Known Exploited Vulnerabilities Catalog by the assigned due dates. This directive is part of ongoing efforts to mitigate the risks associated with actively exploited vulnerabilities that threaten federal networks.
Recommendations:
- For Federal Agencies: Immediate remediation of CVE-2024-23897 is required as per BOD 22-01 to secure networks against ongoing exploitation.
- For Other Organizations: Although BOD 22-01 is specifically targeted at FCEB agencies, CISA strongly advises all organizations to prioritize the remediation of this vulnerability. Prompt action is essential to minimize exposure to potential attacks and maintain robust security postures.
The inclusion of CVE-2024-23897 in CISA’s Known Exploited Vulnerabilities Catalog highlights the ongoing threat posed by path traversal vulnerabilities, particularly within widely used tools like the Jenkins CLI. This vulnerability’s active exploitation emphasizes the need for immediate action, especially within federal agencies governed by BOD 22-01. However, the implications extend beyond federal networks, urging all organizations to prioritize remediation efforts to protect their infrastructure from potential breaches. Staying vigilant and responsive to such advisories is crucial in maintaining a resilient cybersecurity posture and safeguarding sensitive information against evolving threats.