CVE-2021-26678 : Security Advisory and Response
Learn about CVE-2021-26678, a remote unauthenticated stored cross-site scripting vulnerability in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, and 6.7.14-HF1. Take immediate steps to secure your systems.
A remote unauthenticated stored cross-site scripting vulnerability was discovered in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. This vulnerability in the web-based management interface could allow attackers to execute arbitrary script code in a victim's browser.
Understanding CVE-2021-26678
This section delves into the details of the CVE-2021-26678 vulnerability.
What is CVE-2021-26678?
CVE-2021-26678 is a remote unauthenticated stored cross-site scripting (XSS) vulnerability affecting Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. It allows unauthenticated attackers to execute malicious script code.
The Impact of CVE-2021-26678
The impact of this vulnerability includes the potential for attackers to conduct stored cross-site scripting attacks against administrative users of the interface. Successful exploitation could result in the execution of arbitrary script code in victims' browsers within the affected interface.
Technical Details of CVE-2021-26678
This section provides technical insights into CVE-2021-26678.
Vulnerability Description
The vulnerability allows an unauthenticated remote attacker to perform stored cross-site scripting attacks, posing a risk to the security and integrity of the ClearPass web-based management interface.
Affected Systems and Versions
Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting and executing malicious script code using the web-based management interface.
Mitigation and Prevention
Explore the steps to mitigate and prevent exploitation of CVE-2021-26678.
Immediate Steps to Take
To address this vulnerability, it is recommended to update the affected systems to versions 6.9.5, 6.8.8-HF1, or 6.7.14-HF1, or apply relevant patches provided by Aruba Networks.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and staying informed about security updates are crucial for maintaining a secure environment.
Patching and Updates
Stay proactive in applying security patches and updates released by the vendor to protect systems from known vulnerabilities.