CVE-2021-22938 : Security Advisory and Response
Discover the impact of CVE-2021-22938 on Pulse Connect Secure. Learn how an authenticated administrator could execute malicious commands and how to mitigate this vulnerability.
A vulnerability in Pulse Connect Secure before version 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter in the administrator web console.
Understanding CVE-2021-22938
This CVE involves an issue in Pulse Connect Secure that could potentially enable an authenticated administrator to execute malicious commands through a vulnerable web parameter within the administrator web console.
What is CVE-2021-22938?
CVE-2021-22938 is a security vulnerability found in Pulse Connect Secure versions prior to 9.1R12. It allows authenticated administrators to carry out command injection attacks using unsanitized web parameters.
The Impact of CVE-2021-22938
The impact of this CVE is significant as it empowers attackers to execute arbitrary commands through the affected web parameter, potentially leading to unauthorized access or system compromise.
Technical Details of CVE-2021-22938
In-depth technical insights provide a clearer picture of the vulnerability and its implications.
Vulnerability Description
The vulnerability in Pulse Connect Secure permits authenticated administrators to exploit a command injection flaw via an unsanitized web parameter within the administrator web console.
Affected Systems and Versions
Pulse Connect Secure versions preceding 9.1R12 are susceptible to this security issue.
Exploitation Mechanism
An attacker with authenticated access could inject malicious commands through the vulnerable web parameter, compromising the system's integrity.
Mitigation and Prevention
Effective mitigation strategies are crucial for safeguarding systems against potential threats.
Immediate Steps to Take
It is recommended to update Pulse Connect Secure to version 9.1R12 or higher to eliminate this vulnerability. Additionally, administrators should monitor system logs for any suspicious activities.
Long-Term Security Practices
Implementing proper input validation mechanisms and conducting regular security audits can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and staying informed about the latest security advisories is essential to maintain a secure infrastructure.