CVE-2022-24730 : What You Need to Know

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. This CVE affects versions starting from 1.3.0 up to 2.3.0 of Argo CD, allowing a malicious user to leak sensitive files from the repo-server.

Understanding CVE-2022-24730

This vulnerability in Argo CD is caused by a path traversal bug and an improper access control issue, enabling unauthorized users to access and extract sensitive data from the repo-server.

What is CVE-2022-24730?

Argo CD versions between 1.3.0 and 2.3.0 are susceptible to a path traversal vulnerability, combined with an access control flaw. Malicious users with read-only repository access can exploit this to access restricted files.

The Impact of CVE-2022-24730

The vulnerability poses a high severity threat, with a CVSS base score of 7.7. It can lead to unauthorized access and extraction of sensitive information, potentially exposing confidential data.

Technical Details of CVE-2022-24730

Vulnerability Description

The issue allows malicious Argo CD users to craft requests and leak out-of-bounds files from the repo-server, potentially exposing sensitive information from other sources or mounted secrets.

Affected Systems and Versions

Argo CD versions affected include >= 1.3.0, < 2.1.11, >= 2.2.0, < 2.2.6, and >= 2.3.0-rc1, < 2.3.0. Users of these versions are at risk of data leakage and unauthorized access.

Exploitation Mechanism

By manipulating API requests to the

/api/v1/repositories/{repo_url}/appdetails

endpoint, attackers can reference out-of-bounds files and retrieve their contents, bypassing access controls.

Mitigation and Prevention

Immediate Steps to Take

It is crucial to update Argo CD to patched versions 2.1.11, 2.2.6, or 2.3.0 to mitigate the vulnerability. Users should apply these updates as soon as possible to prevent unauthorized data access.

Long-Term Security Practices

To enhance security, consider implementing strict access controls, monitoring for unauthorized access attempts, and conducting regular security assessments.

Patching and Updates

Regularly check for vendor security advisories and apply patches promptly to address known vulnerabilities and enhance the overall security posture of Argo CD.