CVE-2017-2600 : What You Need to Know

Jenkins versions prior to 2.44 and 2.32.2 had a vulnerability (SECURITY-343) that allowed low privilege users to access node monitor data through the remote API.

Understanding CVE-2017-2600

This CVE entry highlights a security issue in Jenkins that could compromise system configuration and runtime information.

What is CVE-2017-2600?

In earlier Jenkins versions, low privilege users could exploit a vulnerability to access node monitor data via the remote API, potentially exposing sensitive system details.

The Impact of CVE-2017-2600

The vulnerability could lead to unauthorized access to critical system information, posing a risk to the confidentiality of data stored on Jenkins servers.

Technical Details of CVE-2017-2600

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in Jenkins versions prior to 2.44 and 2.32.2 allowed low privilege users to view node monitor data, including system configuration and runtime details, through the remote API.

Affected Systems and Versions

Affected Product: Jenkins
Vulnerable Versions: Jenkins 2.44, Jenkins 2.32.2

Exploitation Mechanism

Low privilege users could exploit the vulnerability by accessing node monitor data via the remote API, potentially compromising system integrity.

Mitigation and Prevention

Protecting systems from CVE-2017-2600 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Jenkins to version 2.44 or newer to mitigate the vulnerability.
Restrict API access to privileged users only.

Long-Term Security Practices

Regularly monitor and update Jenkins to ensure the latest security patches are applied.
Implement strong access controls and user permissions to prevent unauthorized data access.
Conduct security audits to identify and address any potential vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Jenkins to address known vulnerabilities.