CVE-2022-25146 Explained : Impact and Mitigation
Discover the security impact of CVE-2022-25146 affecting Liferay Portal versions. Learn about the CSRF token exfiltration risk and how to mitigate this vulnerability.
A security vulnerability, CVE-2022-25146, has been identified in the Remote App module of Liferay Portal versions 7.4.3.4 through 7.4.3.8 and Liferay DXP 7.4 before update 5. This vulnerability could allow attackers to exfiltrate the CSRF token through a specifically crafted event message.
Understanding CVE-2022-25146
This section provides insight into the nature and impact of CVE-2022-25146.
What is CVE-2022-25146?
The Remote App module in specific versions of Liferay Portal and Liferay DXP fails to verify if the origin of received event messages matches the origin of the Remote App, enabling malicious actors to extract the CSRF token.
The Impact of CVE-2022-25146
The exploitation of this vulnerability could result in unauthorized access to sensitive data, session hijacking, and potentially further attacks on the affected systems.
Technical Details of CVE-2022-25146
In this section, we dive into the technical aspects of the CVE-2022-25146 vulnerability.
Vulnerability Description
The vulnerability arises from the lack of origin validation in event messages received by the Remote App module, facilitating the unauthorized extraction of the CSRF token.
Affected Systems and Versions
Liferay Portal versions 7.4.3.4 through 7.4.3.8 and Liferay DXP 7.4 before update 5 are confirmed to be impacted by this security flaw.
Exploitation Mechanism
Attackers can exfiltrate the CSRF token by sending specially crafted event messages that bypass the origin validation process.
Mitigation and Prevention
To address and safeguard systems from CVE-2022-25146, certain steps need to be taken.
Immediate Steps to Take
Deploy security patches provided by Liferay promptly to mitigate the vulnerability. Additionally, consider implementing network-level controls and monitoring to detect and prevent unauthorized access.
Long-Term Security Practices
Regularly update the software to the latest version, conduct security assessments, and educate users on safe practices to enhance overall cybersecurity resilience.
Patching and Updates
Stay informed about security advisories from Liferay and apply patches and updates as soon as they are released to protect the system from potential exploitation.