CVE-2020-9046 Explained : Impact and Mitigation

A vulnerability in all versions of Kantech EntraPass Editions could potentially allow an authorized low-privileged user to gain full system-level privileges by replacing critical files with specifically crafted files.

Understanding CVE-2020-9046

What is CVE-2020-9046?

CVE-2020-9046 is a system permissions vulnerability found in Kantech EntraPass Security Management Software.

The Impact of CVE-2020-9046

The vulnerability has a CVSS base score of 8.8, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2020-9046

Vulnerability Description

The vulnerability allows an authorized low-privileged user to escalate their privileges to gain full system-level access by replacing critical files with specially crafted ones.

Affected Systems and Versions

Kantech EntraPass Security Management Software Special Edition versions 8.22 and prior
Kantech EntraPass Security Management Software Corporate Edition versions 8.22 and prior
Kantech EntraPass Security Management Software Global Edition versions 8.22 and prior

Exploitation Mechanism

The attack complexity is low, requiring local access and low privileges. No user interaction is needed, and the scope of the attack is changed.

Mitigation and Prevention

Immediate Steps to Take

Upgrade all Kantech EntraPass Editions to version 8.23
Registered users can download the critical software update from the Software Downloads location at Kantech's support page.

Long-Term Security Practices

Regularly monitor and update software to the latest versions
Implement strong access control measures to prevent unauthorized privilege escalation
Conduct security training for users to recognize and report suspicious activities

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of similar vulnerabilities in the future.