CVE-2021-25157 : Vulnerability Insights and Analysis

A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products, impacting various versions. Aruba has promptly released patches to address this security issue.

Understanding CVE-2021-25157

This CVE involves a remote arbitrary file read vulnerability affecting Aruba Instant Access Point (IAP) products across multiple versions.

What is CVE-2021-25157?

CVE-2021-25157 is a security vulnerability found in Aruba Instant Access Point (IAP) products. The issue allows remote attackers to read arbitrary files on the affected systems.

The Impact of CVE-2021-25157

Exploitation of this vulnerability could lead to unauthorized access to sensitive information stored on the targeted Aruba Instant Access Points, compromising the confidentiality of data.

Technical Details of CVE-2021-25157

This section details the vulnerability, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The CVE-2021-25157 vulnerability enables remote attackers to read arbitrary files on the affected Aruba Instant Access Point systems, potentially exposing critical information.

Affected Systems and Versions

The following versions of Aruba Instant Access Points are impacted:

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

Attackers can exploit this vulnerability remotely to gain unauthorized access and read sensitive files on the targeted Aruba Instant Access Points.

Mitigation and Prevention

Discover the immediate steps to secure systems and the long-term security practices to safeguard against CVE-2021-25157.

Immediate Steps to Take

Apply the security patches released by Aruba to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all Aruba Instant Access Point devices to prevent security vulnerabilities.
Implement network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

Stay informed about security updates and advisories from Aruba to ensure the timely application of patches and enhancements across the infrastructure.