CVE-2019-10369 : Exploit Details and Defense Strategies
Learn about CVE-2019-10369, a vulnerability in Jenkins JClouds Plugin versions 2.14 and earlier allowing unauthorized users to connect to malicious URLs, potentially compromising stored credentials. Find mitigation steps and best practices here.
A vulnerability in the Jenkins JClouds Plugin version 2.14 and earlier allowed users with Overall/Read access to establish a connection to a URL specified by an attacker, potentially leading to the capture of stored credentials.
Understanding CVE-2019-10369
This CVE pertains to a security issue in the Jenkins JClouds Plugin that could be exploited by users with specific access rights.
What is CVE-2019-10369?
The vulnerability in versions 2.14 and earlier of the Jenkins JClouds Plugin allowed unauthorized users to connect to a malicious URL using attacker-provided credentials, potentially compromising sensitive information.
The Impact of CVE-2019-10369
The security flaw enabled attackers to access credentials stored in Jenkins, posing a risk of unauthorized data exposure and misuse.
Technical Details of CVE-2019-10369
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The absence of a permission check in the affected plugin versions allowed users with specific access to establish connections to URLs specified by attackers, leading to potential credential exposure.
Affected Systems and Versions
- Product: Jenkins JClouds Plugin
- Vendor: Jenkins project
- Vulnerable Versions: 2.14 and earlier
Exploitation Mechanism
Attackers could exploit this vulnerability by leveraging the lack of permission checks to connect to malicious URLs using provided credentials, potentially compromising sensitive data.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2019-10369, the following steps are recommended:
Immediate Steps to Take
- Upgrade the Jenkins JClouds Plugin to a non-vulnerable version.
- Monitor and restrict access to sensitive Jenkins credentials.
- Implement network security measures to detect and prevent unauthorized connections.
Long-Term Security Practices
- Regularly update and patch Jenkins and its plugins to mitigate known vulnerabilities.
- Conduct security audits and assessments to identify and address potential weaknesses.
Patching and Updates
- Stay informed about security advisories and updates from Jenkins to apply patches promptly and enhance system security.