CVE-2021-31761 Explained : Impact and Mitigation
Learn about CVE-2021-31761 impacting Webmin 1.973 through a reflected XSS vulnerability enabling remote command execution. Find mitigation steps and long-term security practices.
Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.
Understanding CVE-2021-31761
This CVE-2021-31761 impacts Webmin 1.973 through a reflected XSS vulnerability that enables attackers to execute remote commands.
What is CVE-2021-31761?
CVE-2021-31761 is a security vulnerability in Webmin 1.973 that allows malicious actors to exploit reflected Cross Site Scripting to gain unauthorized access and execute commands remotely.
The Impact of CVE-2021-31761
The impact of CVE-2021-31761 is severe as it enables threat actors to perform unauthorized remote code execution on systems running the vulnerable Webmin 1.973 version.
Technical Details of CVE-2021-31761
This section provides a deeper insight into the vulnerability.
Vulnerability Description
The vulnerability arises from a reflected Cross Site Scripting (XSS) issue in Webmin 1.973, which can be abused to achieve Remote Command Execution through the running process feature.
Affected Systems and Versions
Webmin 1.973 is the specific version affected by CVE-2021-31761, making systems running this version susceptible to exploitation.
Exploitation Mechanism
Attackers can exploit the XSS vulnerability in Webmin 1.973 to inject and execute arbitrary commands remotely, potentially leading to unauthorized access and control of the system.
Mitigation and Prevention
Protecting systems from CVE-2021-31761 is crucial to maintaining cybersecurity.
Immediate Steps to Take
Immediately update Webmin to a patched version to mitigate the risk of exploitation. Consider implementing network controls and monitoring for abnormal activities.
Long-Term Security Practices
Regularly update and patch software to prevent known vulnerabilities. Conduct security audits and penetration testing to identify and address any existing security gaps.
Patching and Updates
Stay informed about security updates released by Webmin and promptly apply patches to ensure ongoing protection against potential security threats.