CVE-2020-2297 : Vulnerability Insights and Analysis
Learn about CVE-2020-2297 affecting Jenkins SMS Notification Plugin. Discover the impact, affected versions, and mitigation steps for this security vulnerability.
Jenkins SMS Notification Plugin 1.2 and earlier versions store an access token unencrypted, posing a security risk.
Understanding CVE-2020-2297
This CVE involves a vulnerability in the Jenkins SMS Notification Plugin that allows access tokens to be stored in an unencrypted format.
What is CVE-2020-2297?
Jenkins SMS Notification Plugin 1.2 and earlier versions store an access token unencrypted in the global configuration file on the Jenkins controller, potentially exposing it to unauthorized users.
The Impact of CVE-2020-2297
The vulnerability could allow users with access to the Jenkins controller file system to view sensitive access tokens, leading to potential security breaches and unauthorized access.
Technical Details of CVE-2020-2297
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
The Jenkins SMS Notification Plugin 1.2 and earlier versions store access tokens without encryption in the global configuration file on the Jenkins controller, making them accessible to unauthorized users.
Affected Systems and Versions
- Product: Jenkins SMS Notification Plugin
- Vendor: Jenkins project
- Versions Affected: 1.2 and earlier
Exploitation Mechanism
The vulnerability allows users with access to the Jenkins controller file system to view the unencrypted access tokens stored in the global configuration file.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2020-2297.
Immediate Steps to Take
- Upgrade to a patched version that encrypts access tokens.
- Restrict access to the Jenkins controller file system to authorized personnel only.
Long-Term Security Practices
- Regularly review and update security configurations for Jenkins plugins.
- Implement encryption mechanisms for sensitive data storage.
Patching and Updates
- Apply security patches provided by Jenkins project to address the vulnerability and ensure access tokens are securely stored.