CVE-2022-24041 Explained : Impact and Mitigation

A vulnerability has been identified in Siemens' products including Desigo DXR2, Desigo PXC3, Desigo PXC4, and Desigo PXC5. The issue allows an attacker with user profile access privilege to retrieve stored password hashes and perform offline cracking attacks.

Understanding CVE-2022-24041

This CVE identifies a vulnerability in Siemens' products (Desigo DXR2, Desigo PXC3, Desigo PXC4, Desigo PXC5) that could lead to password hash exposure.

What is CVE-2022-24041?

The vulnerability in the affected Siemens products allows attackers with user profile access privilege to retrieve stored password hashes with a low iteration count, enabling them to conduct offline cracking attacks and recover plaintext passwords.

The Impact of CVE-2022-24041

This vulnerability poses a significant security risk as it could lead to unauthorized disclosure of sensitive information and potential compromise of user passwords.

Technical Details of CVE-2022-24041

Vulnerability Description

The web application in the affected Siemens products stores the PBKDF2 derived key of users' passwords with a low iteration count, making it vulnerable to exploitation by attackers.

Affected Systems and Versions

Desigo DXR2: All versions < V01.21.142.5-22
Desigo PXC3: All versions < V01.21.142.4-18
Desigo PXC4: All versions < V02.20.142.10-10884
Desigo PXC5: All versions < V02.20.142.10-10884

Exploitation Mechanism

An attacker with user profile access privilege can exploit this vulnerability to retrieve stored password hashes of other accounts and perform offline cracking attacks to recover plaintext passwords.

Mitigation and Prevention

Immediate Steps to Take

Siemens users should update their affected products to the patched versions to mitigate the risk of unauthorized password hash access.

Long-Term Security Practices

Implement strong password policies, enable multi-factor authentication, and regularly monitor and update security protocols to enhance overall system security.

Patching and Updates

Regularly check for security updates and patches from Siemens to address known vulnerabilities and protect against potential exploitation.