CVE-2020-8148 : Security Advisory and Response

UniFi Cloud Key firmware < 1.1.6 contains a vulnerability that allows an attacker to change a device hostname through a malicious API request.

Understanding CVE-2020-8148

This CVE identifies a security flaw in UniFi Cloud Key Gen2 and Gen2 Plus devices.

What is CVE-2020-8148?

The vulnerability in UniFi Cloud Key firmware < 1.1.6 permits unauthorized modification of device hostnames via a malicious API request.

The Impact of CVE-2020-8148

The vulnerability could be exploited by attackers to change device hostnames, potentially leading to unauthorized access or disruption of services.

Technical Details of CVE-2020-8148

This section provides detailed technical insights into the CVE.

Vulnerability Description

UniFi Cloud Key firmware < 1.1.6 allows attackers to alter device hostnames using a malicious API request.

Affected Systems and Versions

Affected Product: UniFi Cloud Key Gen2
Vulnerable Versions: Firmware versions prior to 1.1.6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted API request to change device hostnames.

Mitigation and Prevention

Protect your systems from CVE-2020-8148 with the following measures.

Immediate Steps to Take

Update UniFi Cloud Key firmware to version 1.1.6 or higher to mitigate the vulnerability.
Monitor device hostnames for any unauthorized changes.

Long-Term Security Practices

Implement strong access controls and authentication mechanisms.
Regularly audit and monitor API requests for suspicious activities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the vendor.