CVE-2022-36309 : Exploit Details and Defense Strategies

Airspan AirVelocity 1500 software versions prior to 15.18.00.2511 are vulnerable to a root command injection flaw in the ActiveBank parameter of the recoverySubmit.cgi script in the eNodeB's web management UI.

Understanding CVE-2022-36309

This CVE pertains to a root command injection vulnerability in Airspan's AirVelocity 1500 software, potentially impacting various AirVelocity and AirSpeed models.

What is CVE-2022-36309?

CVE-2022-36309 describes a security issue in Airspan's AirVelocity software versions below 15.18.00.2511. The vulnerability allows for a root command injection through the ActiveBank parameter in the recoverySubmit.cgi script on the eNodeB's web management UI.

The Impact of CVE-2022-36309

The exploitation of this vulnerability could enable a malicious actor to execute arbitrary commands with root privileges, compromising the integrity and security of the affected system and potentially leading to unauthorized access.

Technical Details of CVE-2022-36309

Below are key technical details related to this CVE:

Vulnerability Description

The vulnerability exists in the ActiveBank parameter of the recoverySubmit.cgi script within the eNodeB's web management UI, allowing an attacker to inject root commands.

Affected Systems and Versions

Airspan AirVelocity 1500 software versions earlier than 15.18.00.2511 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

By sending malicious commands through the ActiveBank parameter in the recoverySubmit.cgi script, threat actors can exploit this vulnerability to execute unauthorized operations.

Mitigation and Prevention

Protecting against CVE-2022-36309 requires a proactive approach to cybersecurity.

Immediate Steps to Take

Organizations should restrict access to the web management interface of affected devices.
Implement firewall rules and network segmentation to limit potential attack vectors.

Long-Term Security Practices

Regularly update the AirVelocity software to patched versions that address the root command injection vulnerability.
Conduct security assessments and penetration testing to identify and remediate any weaknesses that may exist in the network infrastructure.

Patching and Updates

Airspan has likely released patches or updates to address the CVE-2022-36309 vulnerability. Organizations are advised to promptly apply these patches to safeguard their systems against potential exploitation.