CVE-2021-25161 Explained : Impact and Mitigation

A remote cross-site scripting (XSS) vulnerability affecting multiple versions of Aruba Instant Access Points has been identified and addressed by Aruba with the release of security patches.

Understanding CVE-2021-25161

This CVE discloses a remote XSS vulnerability discovered in Aruba Instant Access Points.

What is CVE-2021-25161?

CVE-2021-25161 is a remote cross-site scripting (XSS) vulnerability found in various versions of Aruba Instant Access Points, potentially allowing attackers to execute malicious scripts remotely.

The Impact of CVE-2021-25161

Exploitation of this vulnerability could lead to unauthorized access, data theft, and the execution of arbitrary code on affected devices. It poses a significant security risk to organizations utilizing vulnerable Aruba Instant Access Points.

Technical Details of CVE-2021-25161

Aruba Instant Access Points in the following versions are affected:

Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below
Aruba Instant 6.5.x: 6.5.4.18 and below
Aruba Instant 8.3.x: 8.3.0.14 and below
Aruba Instant 8.5.x: 8.5.0.11 and below
Aruba Instant 8.6.x: 8.6.0.7 and below
Aruba Instant 8.7.x: 8.7.1.1 and below

Vulnerability Description

The vulnerability allows remote attackers to inject and execute malicious scripts on the targeted Aruba Instant Access Points.

Affected Systems and Versions

Aruba Instant Access Points running the specified vulnerable versions are at risk of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts remotely, potentially compromising the security and integrity of the affected devices.

Mitigation and Prevention

Immediate action is recommended to secure vulnerable Aruba Instant Access Points:

Immediate Steps to Take

Apply the security patches released by Aruba to address the vulnerability
Regularly monitor for any signs of unauthorized access or malicious activity on the devices

Long-Term Security Practices

Implement network segmentation to limit the impact of potential security breaches
Conduct regular security audits and assessments to detect vulnerabilities proactively

Patching and Updates

Stay updated with security advisories from Aruba and apply patches promptly to address any newly identified vulnerabilities