CVE-2021-40223 : Security Advisory and Response
Discover the impact of CVE-2021-40223 on Rittal CMC PU III Web management. Learn about the XSS vulnerability, affected versions, and essential mitigation steps.
This CVE article provides insights into a security vulnerability in Rittal CMC PU III Web management.
Understanding CVE-2021-40223
This section delves into the impact and technical details of CVE-2021-40223.
What is CVE-2021-40223?
Rittal CMC PU III Web management (version V3.11.00_2) is vulnerable to a Cross-Site Scripting (XSS) attack due to inadequate input sanitization. This exploit enables an attacker to inject malicious scripts into specific sections, posing a severe security risk.
The Impact of CVE-2021-40223
The XSS vulnerability in Rittal CMC PU III Web management allows attackers to implant harmful content, like JavaScript, potentially compromising the device and user data.
Technical Details of CVE-2021-40223
Explore the vulnerability specifics and mitigation strategies below.
Vulnerability Description
The lack of input validation in Rittal CMC PU III Web management's configuration dialogs permits threat actors to execute XSS attacks by inserting malicious code.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: V3.11.00_2 (affected)
Exploitation Mechanism
The XSS payload can be injected through various configuration dialog parameters, leading to the execution of arbitrary scripts when specific application sections are accessed.
Mitigation and Prevention
Learn how to secure systems against CVE-2021-40223 to prevent potential exploits.
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user input effectively.
- Regularly monitor and audit configurations to detect any unauthorized alterations.
Long-Term Security Practices
- Conduct security trainings to raise awareness about XSS vulnerabilities.
- Keep systems and software updated with the latest patches to address security loopholes.
- Employ web application firewalls to filter and block malicious content.
Patching and Updates
Ensure timely application of vendor-supplied patches to remediate the XSS vulnerability in Rittal CMC PU III Web management.