CVE-2022-22700 : What You Need to Know

CyberArk Identity versions up to and including 22.1 have a vulnerability that exposes user enumeration in the 'StartAuthentication' resource, potentially allowing attackers to determine user existence in the tenant.

Understanding CVE-2022-22700

This CVE details a security vulnerability in CyberArk Identity versions up to 22.1 that can lead to user enumeration.

What is CVE-2022-22700?

CVE-2022-22700 exposes a predictable value range in the 'X-CFY-TX-TM' response header, enabling malicious actors to identify whether a user exists in the tenant.

The Impact of CVE-2022-22700

The impact of this vulnerability can result in unauthorized user enumeration, potentially aiding attackers in further exploiting the system.

Technical Details of CVE-2022-22700

This section dives into the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability resides in CyberArk Identity's 'StartAuthentication' resource, where the 'X-CFY-TX-TM' response header exposes predictable value ranges.

Affected Systems and Versions

CyberArk Identity versions up to and including 22.1 are affected by this vulnerability.

Exploitation Mechanism

By analyzing the 'X-CFY-TX-TM' response header, attackers can exploit the predictable value ranges to determine user existence.

Mitigation and Prevention

It is crucial to take immediate steps and implement long-term security practices to mitigate the risks associated with CVE-2022-22700.

Immediate Steps to Take

Organizations should apply relevant patches and security updates provided by CyberArk to address this vulnerability promptly.

Long-Term Security Practices

Implement robust access controls, regularly monitor and audit user enumeration activities, and educate users about potential risks to enhance overall security posture.

Patching and Updates

Stay informed about security advisories from CyberArk and promptly apply patches and updates to secure your CyberArk Identity deployments.