CVE-2019-10354 : Exploit Details and Defense Strategies
Learn about CVE-2019-10354, a security weakness in Jenkins versions 2.185 and earlier, allowing unauthorized access to view fragments. Find mitigation steps and prevention measures here.
A security weakness was identified in the Stapler web framework used in Jenkins versions 2.185 and earlier, as well as LTS versions 2.176.1 and earlier. This vulnerability allowed unauthorized individuals to access view fragments directly, bypassing permission checks and potentially gaining access to confidential data.
Understanding CVE-2019-10354
This CVE pertains to a vulnerability in Jenkins that could lead to unauthorized access to sensitive information.
What is CVE-2019-10354?
CVE-2019-10354 is a security vulnerability in the Stapler web framework utilized in Jenkins versions 2.185 and earlier, as well as LTS versions 2.176.1 and earlier. It enables attackers to bypass permission checks and access view fragments directly.
The Impact of CVE-2019-10354
The vulnerability could allow malicious actors to obtain confidential data by circumventing permission controls within Jenkins.
Technical Details of CVE-2019-10354
This section provides detailed technical information about the CVE.
Vulnerability Description
The security flaw in the Stapler web framework in Jenkins versions 2.185 and earlier, as well as LTS versions 2.176.1 and earlier, permits unauthorized access to view fragments, potentially leading to data exposure.
Affected Systems and Versions
- Product: Jenkins
- Vendor: Jenkins project
- Vulnerable Versions: 2.185 and earlier, LTS 2.176.1 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability to directly access view fragments, bypassing permission checks and potentially gaining access to sensitive data.
Mitigation and Prevention
Protecting systems from CVE-2019-10354 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Jenkins to the latest patched version that addresses the vulnerability.
- Monitor and restrict access to sensitive data within Jenkins.
Long-Term Security Practices
- Regularly review and update security configurations in Jenkins.
- Educate users on best security practices to prevent unauthorized access.
Patching and Updates
Ensure timely installation of security patches and updates provided by Jenkins to mitigate the vulnerability.