CVE-2021-25155 : What You Need to Know

A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products. Hackers could exploit this vulnerability to remotely modify files on affected devices. Aruba has released patches to address this security issue.

Understanding CVE-2021-25155

This CVE identifies a remote arbitrary file modification vulnerability in Aruba Instant Access Points that could be exploited by threat actors.

What is CVE-2021-25155?

CVE-2021-25155 is a security vulnerability found in Aruba Instant Access Points that allows attackers to maliciously alter files on the devices remotely.

The Impact of CVE-2021-25155

The impact of this vulnerability could lead to unauthorized file modifications on affected Aruba Instant Access Points, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2021-25155

This section delves into the specifics of the vulnerability, including affected systems, versions, and exploitation mechanisms.

Vulnerability Description

The vulnerability exists in multiple versions of Aruba Instant Access Points, including 6.4.x, 6.5.x, 8.3.x, 8.5.x, 8.6.x, and 8.7.x.

Affected Systems and Versions

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: 8.6.0.6 and below
Aruba Instant 8.7.x: 8.7.1.0 and below

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to manipulate files on the affected Aruba Instant Access Points.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-25155, immediate steps should be taken, and long-term security practices implemented.

Immediate Steps to Take

Apply the security patches released by Aruba to fix the vulnerability.
Monitor network activity for any signs of unauthorized file modifications.

Long-Term Security Practices

Regularly update and patch all network devices and software to prevent known vulnerabilities.
Implement access controls and network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure that all Aruba Instant Access Points are updated with the latest patches to address CVE-2021-25155 and enhance overall network security.