CVE-2022-25246 Explained : Impact and Mitigation

PTC Axeda agent and Axeda Desktop Server have been found to be using hard-coded credentials, potentially exposing systems to a critical vulnerability that could be exploited by remote attackers. Here's what you need to know about CVE-2022-25246.

Understanding CVE-2022-25246

CVE-2022-25246 relates to the use of hard-coded credentials in Axeda agent and Axeda Desktop Server for Windows, allowing remote attackers to gain full control over the host operating system.

What is CVE-2022-25246?

The vulnerability in Axeda agent and Axeda Desktop Server involves the use of hard-coded credentials in their UltraVNC installation. Exploiting this flaw could provide unauthorized access to the host OS.

The Impact of CVE-2022-25246

With a CVSS base score of 9.8 and a critical severity level, CVE-2022-25246 poses a significant threat. Attackers could achieve high confidentiality, integrity, and availability impacts without requiring any special privileges.

Technical Details of CVE-2022-25246

Here are the technical details of the CVE-2022-25246 vulnerability:

Vulnerability Description

Axeda agent and Axeda Desktop Server use hard-coded credentials, allowing remote authenticated attackers to control the host system remotely.

Affected Systems and Versions

All versions of Axeda agent and Axeda Desktop Server for Windows are impacted by this vulnerability.

Exploitation Mechanism

Successful exploitation of this vulnerability could lead to a full remote takeover of the affected system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-25246, consider the following steps:

Immediate Steps to Take

Upgrade to Axeda agent Version 6.9.2 build 1049 or 6.9.3 build 1051.
Configure Axeda agent and Axeda Desktop Server to only listen on the local host interface.
Provide unique passwords for each unit in the AxedaDesktop.ini file.
Ensure to follow PTC's guidance on secure configurations and practices.

Long-Term Security Practices

Always apply security best practices and keep software up to date.
Regularly monitor for security advisories and updates.
Implement network segmentation and access controls to minimize the attack surface.

Patching and Updates

Remove unnecessary files and configurations that may pose security risks.
Follow PTC's recommendations for securing Axeda Desktop Server.
Upgrade to Axeda agent version 6.9.1 or above to enable the loopback-only configuration.

By following these mitigation strategies and best practices, organizations can enhance the security posture of their systems and reduce the risk of exploitation.