CVE-2020-8146 Explained : Impact and Mitigation

UniFi Video Controller (for Windows 7/8/10 x64) prior to v3.10.3 is affected by a Local Privileges Escalation vulnerability.

Understanding CVE-2020-8146

In UniFi Video v3.10.1 for Windows, a vulnerability allows Local Privileges Escalation to SYSTEM from file deletion and DLL hijack.

What is CVE-2020-8146?

The vulnerability in UniFi Video Controller allows attackers to escalate privileges to SYSTEM through arbitrary file deletion and DLL hijacking.

The Impact of CVE-2020-8146

The vulnerability could be exploited by attackers to gain elevated privileges on the affected system, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-8146

UniFi Video Controller (for Windows 7/8/10 x64) versions v3.10.2 and prior are affected.

Vulnerability Description

The issue arises from improper handling of files, enabling attackers to escalate privileges.

Affected Systems and Versions

Product: UniFi Video Controller (for Windows 7/8/10 x64)
Versions: v3.10.2 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating files to gain SYSTEM-level access.

Mitigation and Prevention

Immediate action is crucial to secure systems.

Immediate Steps to Take

Update UniFi Video Controller to version v3.10.3 or newer.
Implement file system and registry adjustments as recommended by the vendor.

Long-Term Security Practices

Regularly monitor and update software to patch vulnerabilities.
Employ least privilege principles to limit potential damage.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation.