CVE-2022-27218 : Security Advisory and Response

Jenkins incapptic connect uploader Plugin 1.15 and earlier versions store tokens unencrypted in job config.xml files, exposing them to users with Extended Read permission or access to the Jenkins controller file system.

Understanding CVE-2022-27218

This CVE impacts the Jenkins incapptic connect uploader Plugin, leading to potential exposure of sensitive tokens due to improper storage.

What is CVE-2022-27218?

CVE-2022-27218 highlights a vulnerability in versions less than or equal to 1.15 of the Jenkins incapptic connect uploader Plugin. The flaw allows unauthorized users to view sensitive tokens stored in job config.xml files.

The Impact of CVE-2022-27218

The vulnerability poses a risk of token exposure, potentially leading to unauthorized access to sensitive information stored within Jenkins job config files.

Technical Details of CVE-2022-27218

This section provides details on the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

Jenkins incapptic connect uploader Plugin versions 1.15 and below fail to encrypt tokens in job config.xml files, enabling users with specific permissions to access these tokens.

Affected Systems and Versions

The vulnerability affects versions less than or equal to 1.15 of the Jenkins incapptic connect uploader Plugin.

Exploitation Mechanism

Unauthorized users with Extended Read permission or access to the Jenkins controller file system can exploit this vulnerability to view unencrypted tokens.

Mitigation and Prevention

Protect your systems from CVE-2022-27218 with immediate and long-term security measures.

Immediate Steps to Take

Upgrade Jenkins incapptic connect uploader Plugin to a secure version above 1.15.
Restrict access permissions to sensitive Jenkins files and directories.

Long-Term Security Practices

Implement encrypted token storage practices within Jenkins configurations.
Regularly audit and monitor permission levels within Jenkins to prevent unauthorized access.

Patching and Updates

Stay informed about security advisories from Jenkins to apply relevant patches and updates promptly.