CVE-2022-26778 : Security Advisory and Response

Veritas System Recovery (VSR) 18 and 21 is found to have a security vulnerability that could potentially allow unauthorized access to a network file system. Here's what you need to know about CVE-2022-26778.

Understanding CVE-2022-26778

This section delves into the details of the vulnerability present in Veritas System Recovery (VSR) 18 and 21.

What is CVE-2022-26778?

The vulnerability in Veritas System Recovery (VSR) 18 and 21 allows a Windows user with sufficient privileges to access a network file system they were not authorized to access by storing a network destination password in the Windows registry during backup configuration.

The Impact of CVE-2022-26778

With a CVSS v3.1 base score of 5.3 (Medium Severity), this vulnerability has a low attack complexity and requires no user interaction. It could result in unauthorized access to network file systems by privileged Windows users.

Technical Details of CVE-2022-26778

Let's explore the technical aspects of the CVE-2022-26778 vulnerability in more detail.

Vulnerability Description

Veritas System Recovery (VSR) 18 and 21 store network destination passwords in the Windows registry during backup configuration, potentially enabling unauthorized access to network file systems.

Affected Systems and Versions

The affected versions include VSR 18 and 21, where the network destination password vulnerability exists.

Exploitation Mechanism

An attacker with sufficient privileges can exploit this vulnerability to gain access to network file systems without authorization.

Mitigation and Prevention

Here are some key steps to mitigate and prevent the exploitation of CVE-2022-26778.

Immediate Steps to Take

Users should ensure that sensitive information is not stored insecurely and regularly review and update access controls to prevent unauthorized access.

Long-Term Security Practices

Implementing least privilege access, regular security audits, and continuous monitoring can enhance overall security posture.

Patching and Updates

Users are advised to apply patches and updates provided by Veritas to address the vulnerability and enhance the security of the affected systems.