CVE-2022-27215 : What You Need to Know

A missing permission check in Jenkins Release Helper Plugin 1.3.3 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials.

Understanding CVE-2022-27215

This CVE pertains to a vulnerability in the Jenkins Release Helper Plugin that enables unauthorized individuals with specific permissions to access URLs with specified credentials.

What is CVE-2022-27215?

The vulnerability in Jenkins Release Helper Plugin version 1.3.3 and prior versions exposes a flaw that permits attackers with Overall/Read permission to establish connections to URLs of their choice using specified credentials.

The Impact of CVE-2022-20657

The impact of this vulnerability is significant as it allows unauthorized users to access URLs using specific credentials, potentially leading to unauthorized access to sensitive information and system compromise.

Technical Details of CVE-2022-27215

In this section, we will delve into the technical details of the CVE-2022-27215 vulnerability.

Vulnerability Description

The vulnerability emerges from a missing permission check in the Jenkins Release Helper Plugin 1.3.3 and earlier versions, which facilitates the connection to attacker-specified URLs with provided credentials.

Affected Systems and Versions

Jenkins Release Helper Plugin versions less than or equal to 1.3.3 are confirmed to be affected by this vulnerability. Additionally, versions next to 1.3.3 are deemed unknown in terms of susceptibility.

Exploitation Mechanism

Attackers with Overall/Read permission can exploit this vulnerability by connecting to URLs they specify using credentials they provide, bypassing the necessary authorization checks.

Mitigation and Prevention

Protecting systems against CVE-2022-27215 requires immediate actions and long-term security practices.

Immediate Steps to Take

To mitigate the risk associated with this CVE, it is crucial to apply security patches promptly, restrict access permissions, and monitor system activity for any suspicious behavior.

Long-Term Security Practices

In the long term, organizations should enforce the principle of least privilege, regularly update software and plugins, conduct security training for personnel, and implement robust access control measures.

Patching and Updates

Users are advised to update the Jenkins Release Helper Plugin to a patched version beyond 1.3.3 to prevent exploitation of this vulnerability.