CVE-2021-41542 : Vulnerability Insights and Analysis
Discover the CVE-2021-41542 security vulnerability in Climatix POL909 (AWB and AWM modules) by Siemens, allowing XSS attacks. Learn about impacts, affected versions, and mitigation steps.
A vulnerability has been identified in Climatix POL909 (AWB module) and Climatix POL909 (AWM module) that allows for cross-site scripting (XSS) attacks, potentially enabling an attacker to hijack user sessions and perform unauthorized actions.
Understanding CVE-2021-41542
This CVE highlights a security issue in Climatix POL909 devices that could lead to XSS attacks with severe consequences.
What is CVE-2021-41542?
The vulnerability found in Climatix POL909 (AWB and AWM modules) allows attackers to inject malicious JavaScript code, exploiting the User Management page vulnerabilities.
The Impact of CVE-2021-41542
The vulnerability could result in the following:
- Hijacking of user's cookie/session tokens
- Redirecting users to malicious webpages
- Performing unintended browser actions
Technical Details of CVE-2021-41542
This section provides a deeper look into the technical aspects of the vulnerability.
Vulnerability Description
The User Management page of Climatix POL909 devices is susceptible to XSS attacks, where attackers can inject code to manipulate user sessions.
Affected Systems and Versions
- Affected Product: Climatix POL909 (AWB module)
- Vulnerable Versions: All versions prior to V11.44
- Affected Product: Climatix POL909 (AWM module)
- Vulnerable Versions: All versions prior to V11.36
Exploitation Mechanism
Attackers exploit the vulnerability by injecting malicious JavaScript code via the User Management page, compromising user sessions.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial to ensure data security.
Immediate Steps to Take
- Upgrade affected devices to versions V11.44 (AWB module) and V11.36 (AWM module)
- Implement proper input validation and output encoding
- Regularly monitor and audit user sessions
Long-Term Security Practices
- Conduct regular security training for users and developers
- Perform security assessments and audits periodically
Patching and Updates
- Stay informed about security patches and updates from Siemens
- Apply patches promptly to mitigate any potential risks