CVE-2022-36307 : Vulnerability Insights and Analysis

This article provides details about CVE-2022-36307, a vulnerability identified in Airspan's AirVelocity products.

Understanding CVE-2022-36307

CVE-2022-36307 is a security vulnerability found in Airspan's AirVelocity products, particularly the AirVelocity 1500 model.

What is CVE-2022-36307?

The vulnerability involves the AirVelocity 1500 device printing SNMP credentials on its physically accessible serial port during the boot process. It was addressed in AirVelocity 1500 software version 15.18.00.2511 but may impact other AirVelocity and AirSpeed models.

The Impact of CVE-2022-36307

The exposure of SNMP credentials during boot poses a significant security risk as it could potentially lead to unauthorized access and compromise of the affected devices.

Technical Details of CVE-2022-36307

Let's delve into the technical aspects of this CVE to understand its implications better.

Vulnerability Description

The vulnerability allows unauthorized parties to obtain sensitive SNMP credentials by accessing the serial port during the boot sequence, compromising the security of the system.

Affected Systems and Versions

Airspan's AirVelocity products, specifically those running software versions lower than 15.18.00.2511, are susceptible to this CVE. The AirVelocity 1500 model is particularly impacted.

Exploitation Mechanism

Attackers can exploit this vulnerability by physically accessing the serial port of the AirVelocity 1500 device during the boot process to retrieve SNMP credentials.

Mitigation and Prevention

To safeguard your systems from CVE-2022-36307, it is essential to implement appropriate mitigation and prevention measures.

Immediate Steps to Take

Upgrade affected AirVelocity devices to software version 15.18.00.2511 or higher to address the vulnerability.
Secure physical access to the serial port to prevent unauthorized retrieval of SNMP credentials.

Long-Term Security Practices

Regularly monitor and audit SNMP credential usage and access to detect any unauthorized activities.
Implement network segmentation and access controls to limit exposure to sensitive information.

Patching and Updates

Stay informed about security updates and patches released by Airspan for their AirVelocity products. Promptly apply any patches to ensure the security of your systems.