CVE-2020-2153 : Security Advisory and Response
Learn about CVE-2020-2153 affecting Jenkins Backlog Plugin versions 2.4 and earlier, exposing credentials in plain text. Find mitigation steps and security practices.
Jenkins Backlog Plugin 2.4 and earlier versions transmit configured credentials in plain text, potentially exposing them to unauthorized access.
Understanding CVE-2020-2153
This CVE involves a security vulnerability in the Jenkins Backlog Plugin that could lead to the exposure of sensitive information.
What is CVE-2020-2153?
Jenkins Backlog Plugin versions 2.4 and below transmit configured credentials in plain text within job configuration forms, posing a risk of credential exposure.
The Impact of CVE-2020-2153
The vulnerability could allow attackers to intercept and misuse sensitive credentials, compromising the security of Jenkins instances utilizing the affected plugin.
Technical Details of CVE-2020-2153
The technical aspects of the CVE provide insight into the vulnerability's specifics.
Vulnerability Description
Jenkins Backlog Plugin versions 2.4 and earlier transmit configured credentials in plain text within job configuration forms, potentially leading to unauthorized access to sensitive information.
Affected Systems and Versions
- Product: Jenkins Backlog Plugin
- Vendor: Jenkins project
- Affected Versions:
- Version <= 2.4 (status: affected)
- Version next of 2.4 (status: unknown)
Exploitation Mechanism
The vulnerability allows threat actors to intercept and view plain text credentials transmitted within job configuration forms, exploiting this weakness to gain unauthorized access.
Mitigation and Prevention
Protecting systems from CVE-2020-2153 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Jenkins Backlog Plugin to a secure version that addresses the vulnerability.
- Avoid storing sensitive credentials in plain text within job configuration forms.
Long-Term Security Practices
- Implement secure credential management practices within Jenkins instances.
- Regularly monitor and audit configurations to detect any unauthorized exposure of credentials.
Patching and Updates
- Apply patches or updates provided by Jenkins project to fix the vulnerability and enhance security measures.