CVE-2022-31050 : What You Need to Know

A detailed overview of CVE-2022-31050 highlighting the impact, technical details, and mitigation steps.

Understanding CVE-2022-31050

This section provides insights into the insufficient session expiration vulnerability in the TYPO3 Admin Tool.

What is CVE-2022-31050?

TYPO3 versions prior to 9.5.34 ELTS, 10.4.29, and 11.5.11 experienced a flaw where Admin Tool sessions were not revoked after degrading user permissions, potentially allowing unlimited session prolongation.

The Impact of CVE-2022-31050

The vulnerability posed a medium severity risk with high confidentiality impact, low integrity impact, and high privileges required, making unauthorized access a notable concern.

Technical Details of CVE-2022-31050

Explore the vulnerability description, affected systems, and exploitation mechanism in this section.

Vulnerability Description

The insufficient session expiration flaw in TYPO3 Admin Tool allowed unauthorized users to maintain active sessions despite permission changes.

Affected Systems and Versions

TYPO3 versions >= 9.0.0 and < 9.5.34, >= 10.0.0 and < 10.4.29, >= 11.0.0 and < 11.5.11 were impacted by this vulnerability.

Exploitation Mechanism

Attackers with high privileges could exploit this flaw to retain access to Admin Tool sessions even after permission alterations.

Mitigation and Prevention

Discover immediate steps and long-term security practices to safeguard systems against CVE-2022-31050.

Immediate Steps to Take

Users are advised to update TYPO3 to versions 9.5.34 ELTS, 10.4.29, or 11.5.11 to mitigate this vulnerability.

Long-Term Security Practices

Regularly monitor and revoke user accesses, conduct security audits, and enforce strict session management policies to prevent similar issues.

Patching and Updates

Stay informed about security advisories from TYPO3 and apply patches promptly to address potential vulnerabilities.