CVE-2020-2097 : Vulnerability Insights and Analysis
Learn about CVE-2020-2097 affecting Jenkins Sounds Plugin 0.5 and earlier, allowing attackers to execute OS commands. Find mitigation steps and long-term security practices.
Jenkins Sounds Plugin 0.5 and earlier versions are vulnerable to arbitrary OS command execution due to missing permission checks.
Understanding CVE-2020-2097
This CVE involves a security issue in the Jenkins Sounds Plugin that allows attackers with specific access to execute malicious commands.
What is CVE-2020-2097?
Jenkins Sounds Plugin versions 0.5 and below lack proper permission validation in certain URLs, enabling attackers with Overall/Read access to run unauthorized OS commands.
The Impact of CVE-2020-2097
The vulnerability permits malicious actors to execute arbitrary commands on the Jenkins server, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2020-2097
The technical aspects of the CVE provide insight into the vulnerability's nature and its implications.
Vulnerability Description
Jenkins Sounds Plugin 0.5 and earlier fail to enforce permission checks in URLs related to form validation, enabling attackers to execute OS commands.
Affected Systems and Versions
- Product: Jenkins Sounds Plugin
- Vendor: Jenkins project
- Vulnerable Versions:
- Version <= 0.5 (status: affected)
- Version next of 0.5 (status: unknown)
Exploitation Mechanism
Attackers with Overall/Read access can exploit the lack of permission validation in specific URLs to execute unauthorized OS commands on the Jenkins server.
Mitigation and Prevention
Protecting systems from CVE-2020-2097 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Jenkins Sounds Plugin to a secure version that includes proper permission checks.
- Restrict Overall/Read access to prevent unauthorized command execution.
Long-Term Security Practices
- Regularly monitor and audit permissions and access controls in Jenkins.
- Educate users on secure coding practices and the risks of unauthorized command execution.
Patching and Updates
- Apply patches and updates provided by Jenkins project to address the vulnerability and enhance security measures.