CVE-2022-30620 : What You Need to Know

Cellinx NVT – IP PTZ Camera is affected by a privilege escalation vulnerability that allows an attacker with web access to elevate privileges to administrative level. This vulnerability carries a CVSS base score of 8.2, indicating a high severity threat.

Understanding CVE-2022-30620

This section provides an overview of the CVE-2022-30620 vulnerability affecting Cellinx NVT – IP PTZ Camera.

What is CVE-2022-30620?

The CVE-2022-30620 vulnerability in Cellinx NVT – IP PTZ Camera enables an attacker with web access to escalate privileges from '1' to '0' by manipulating specific cookie values. This elevation grants administrative rights, allowing unauthorized access to critical camera configurations.

The Impact of CVE-2022-30620

The impact of this vulnerability is significant, with a CVSS base score of 8.2. Exploitation can lead to high availability impact while requiring low privileges and user interaction.

Technical Details of CVE-2022-30620

This section delves into the technical aspects of the CVE-2022-30620 vulnerability.

Vulnerability Description

On Cellinx Camera with guest enabled, an attacker can modify cookie values to gain administrative privileges, bypassing security mechanisms and accessing sensitive camera settings.

Affected Systems and Versions

The vulnerability affects Cellinx NVT – IP PTZ Camera version 3.2.1, with versions prior to 3.2.1 being impacted.

Exploitation Mechanism

The vulnerability can be exploited by attackers with web access, leveraging the privilege escalation flaw to gain administrative control over the camera system.

Mitigation and Prevention

Protecting against CVE-2022-30620 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable guest access on Cellinx NVT – IP PTZ Camera to prevent unauthorized users from exploiting the vulnerability.
Monitor network traffic for any suspicious activity that may indicate an ongoing attack.

Long-Term Security Practices

Regularly update the camera firmware to patch known vulnerabilities and enhance security features.
Implement strong password policies and user access controls to limit privilege escalation opportunities.

Patching and Updates

Stay informed about security advisories from Cellinx and apply recommended patches promptly to safeguard against potential exploits.