CVE-2021-28973 : Security Advisory and Response
Learn about CVE-2021-28973 affecting Perforce Helix ALM 2020.3.1 Build 22 with an XXE vulnerability. Discover the impact, technical details, and mitigation steps.
Perforce Helix ALM 2020.3.1 Build 22 is affected by a vulnerability (CVE-2021-28973) in its XML Import functionality that allows for XXE attacks due to insecure parsing of XML input data.
Understanding CVE-2021-28973
This CVE entry details a security vulnerability in Perforce Helix ALM 2020.3.1 Build 22 that enables XXE attacks through the Administration console's XML Import feature.
What is CVE-2021-28973?
The XML Import functionality of the Administration console in Perforce Helix ALM 2020.3.1 Build 22 accepts XML input data that is parsed by insecurely configured software components, leading to XXE attacks.
The Impact of CVE-2021-28973
Exploitation of this vulnerability could lead to unauthorized access to sensitive information, server compromise, and system integrity risks.
Technical Details of CVE-2021-28973
This section will delve into specific technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from insecure parsing of XML input data in the XML Import functionality of Perforce Helix ALM 2020.3.1 Build 22, creating an avenue for XXE attacks.
Affected Systems and Versions
Perforce Helix ALM 2020.3.1 Build 22 is specifically impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious XML input data to trigger XXE attacks via the Administration console.
Mitigation and Prevention
Protecting systems from CVE-2021-28973 requires immediate action and long-term security measures.
Immediate Steps to Take
Security patches or updates addressing the vulnerability should be promptly applied to Perforce Helix ALM 2020.3.1 Build 22 to mitigate the risk of XXE attacks.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users on safe handling of XML input data to bolster overall system security.
Patching and Updates
Stay informed about security advisories from Perforce Helix ALM and apply patches or updates as soon as they are available to safeguard against potential vulnerabilities.