CVE-2022-36888 : Security Advisory and Response

A missing permission check in Jenkins HashiCorp Vault Plugin 354.vdb_858fd6b_f48 and earlier versions allows attackers to obtain credentials stored in Vault with attacker-specified path and keys.

Understanding CVE-2022-36888

This CVE identifies a vulnerability in the Jenkins HashiCorp Vault Plugin that could be exploited by attackers with Overall/Read permission.

What is CVE-2022-36888?

CVE-2022-36888 is a missing permission check vulnerability in the Jenkins HashiCorp Vault Plugin, impacting versions <=354.vdb_858fd6b_f48. Attackers with Overall/Read permission can access credentials stored in Vault using attacker-specified path and keys.

The Impact of CVE-2022-36888

The vulnerability could lead to unauthorized access to sensitive credentials, posing a significant security risk to organizations utilizing the affected plugin.

Technical Details of CVE-2022-36888

The technical details of CVE-2022-36888 include:

Vulnerability Description

A missing permission check allows attackers with specific permissions to retrieve Vault credentials.

Affected Systems and Versions

Jenkins HashiCorp Vault Plugin versions <=354.vdb_858fd6b_f48 are affected by this vulnerability.

Exploitation Mechanism

Attackers with Overall/Read permissions can exploit this vulnerability to access credentials from Vault.

Mitigation and Prevention

To address CVE-2022-36888, consider the following:

Immediate Steps to Take

Upgrade the Jenkins HashiCorp Vault Plugin to a non-vulnerable version.
Restrict permissions to minimize the risk of unauthorized access.

Long-Term Security Practices

Regularly review and update plugin dependencies to ensure security patches are applied promptly.
Implement the principle of least privilege to restrict access to critical systems.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates to prevent exploitation of known vulnerabilities.