CVE-2021-29148 : Security Advisory and Response
Learn about CVE-2021-29148, a local cross-site scripting (XSS) vulnerability impacting Aruba switch series. Discover the affected systems, exploitation risks, and mitigation steps.
A local cross-site scripting (XSS) vulnerability has been identified in various Aruba switch series running Aruba AOS-CX firmware versions prior to specific releases. Aruba has addressed this security flaw through software upgrades.
Understanding CVE-2021-29148
This CVE details a local cross-site scripting vulnerability impacting multiple Aruba switch series due to inadequate input validation.
What is CVE-2021-29148?
The CVE-2021-29148 is a local cross-site scripting (XSS) vulnerability found in Aruba CX 6200F, 6300, 6400, 8320, 8325, 8400, and CX 8360 Switch Series running Aruba AOS-CX firmware versions preceding certain releases.
The Impact of CVE-2021-29148
Exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to sensitive data theft or unauthorized actions.
Technical Details of CVE-2021-29148
This section provides a deeper insight into the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The vulnerability arises from insufficient sanitization of user-supplied inputs, allowing an adversary to inject scripts into web pages viewed by other users.
Affected Systems and Versions
Aruba CX 6200F, 6300, 6400, 8320, 8325, 8400, and CX 8360 Switch Series with Aruba AOS-CX firmware versions prior to 10.04.3070, 10.05.0070, 10.06.0110, and 10.07.0001 are vulnerable.
Exploitation Mechanism
Malicious actors can exploit this vulnerability by injecting crafted scripts into web applications that do not properly validate user inputs.
Mitigation and Prevention
To safeguard systems from CVE-2021-29148, immediate actions and long-term security measures are essential.
Immediate Steps to Take
Ensure to apply the security updates released by Aruba promptly to remediate the vulnerability and protect the infrastructure.
Long-Term Security Practices
Implement strict input validation mechanisms, security training for developers, and regular security audits to prevent XSS vulnerabilities.
Patching and Updates
Regularly monitor for security advisories from Aruba Networks and promptly install patches to mitigate potential security risks.