CVE-2022-24042 : Vulnerability Insights and Analysis
Get insights into CVE-2022-24042 impacting Siemens products Desigo DXR2, PXC3, PXC4, and PXC5. Learn about the token expiration vulnerability and steps to prevent unauthorized access.
This article provides detailed information about CVE-2022-24042, a vulnerability affecting Siemens products Desigo DXR2, Desigo PXC3, Desigo PXC4, and Desigo PXC5, leading to insufficient session expiration.
Understanding CVE-2022-24042
This vulnerability allows attackers to capture and reuse session credentials due to an AuthToken that does not expire, affecting certain versions of Siemens products.
What is CVE-2022-24042?
CVE-2022-24042 is a vulnerability identified in Siemens products Desigo DXR2, Desigo PXC3, Desigo PXC4, and Desigo PXC5. The web application returns an AuthToken that does not expire, allowing attackers to reuse session credentials.
The Impact of CVE-2022-24042
The vulnerability can be exploited by attackers to capture session tokens and reuse old session credentials or session IDs, potentially leading to unauthorized access.
Technical Details of CVE-2022-24042
This section provides more insights into the vulnerability.
Vulnerability Description
The vulnerability arises from the web application generating AuthTokens that do not expire at the defined auto logoff delay timeout, enabling attackers to capture and reuse them.
Affected Systems and Versions
The affected products include Desigo DXR2, Desigo PXC3, Desigo PXC4, and Desigo PXC5, with specific version ranges vulnerable to this issue.
Exploitation Mechanism
Attackers can capture the non-expiring AuthToken generated by the web application and reuse it to gain unauthorized access.
Mitigation and Prevention
To address CVE-2022-24042, consider the following measures.
Immediate Steps to Take
Users are advised to apply relevant security patches provided by Siemens to fix this vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement robust session management practices and conduct regular security assessments to identify and mitigate similar vulnerabilities.
Patching and Updates
Regularly update the affected Siemens products to the latest versions that address the AuthToken expiration issue.