CVE-2023-30522 : Vulnerability Insights and Analysis
Learn about CVE-2023-30522, a security vulnerability in Jenkins Fogbugz Plugin versions less than 2.2.17, allowing unauthorized users to trigger job builds. Find mitigation steps and prevention measures here.
A missing permission check in Jenkins Fogbugz Plugin 2.2.17 and earlier allows attackers with Item/Read permission to trigger builds of jobs specified in a 'jobname' request parameter.
Understanding CVE-2023-30522
This CVE-2023-30522 affects the Jenkins Fogbugz Plugin versions less than or equal to 2.2.17, enabling attackers with specific permissions to initiate job builds.
What is CVE-2023-30522?
CVE-2023-30522 refers to a vulnerability in the Jenkins Fogbugz Plugin that can be exploited by attackers with Item/Read permission to trigger job builds.
The Impact of CVE-2023-30522
The impact of this vulnerability is that unauthorized users can initiate job builds, potentially disrupting the normal functioning of Jenkins instances.
Technical Details of CVE-2023-30522
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing permission check in Jenkins Fogbugz Plugin 2.2.17 and earlier, allowing unauthorized users to trigger job builds via a specific request parameter.
Affected Systems and Versions
Jenkins Fogbugz Plugin versions less than or equal to 2.2.17 are impacted by this security flaw.
Exploitation Mechanism
Attackers with Item/Read permissions can exploit this vulnerability by manipulating the 'jobname' request parameter to trigger unauthorized job builds.
Mitigation and Prevention
In this section, we cover immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2023-30522.
Immediate Steps to Take
Jenkins users are advised to update the Jenkins Fogbugz Plugin to a non-vulnerable version immediately. Additionally, reviewing and restricting user permissions can help limit the impact of this vulnerability.
Long-Term Security Practices
Implementing the principle of least privilege, regularly monitoring Jenkins instances for unauthorized activities, and staying informed about security updates are crucial for maintaining a secure Jenkins environment.
Patching and Updates
Stay informed about security advisories from Jenkins Project to apply relevant patches and updates promptly, ensuring that your Jenkins Fogbugz Plugin is resistant to known vulnerabilities.