CVE-2026-77539

Name of the Vulnerable Software and Affected Versions UniFi OS Server (affected versions not specified)

Description An Improper Input Validation issue allows a malicious actor with network access and high privileges to perform Command Injection on the host device. Command Injection is a flaw that allows an attacker to execute arbitrary operating system commands on the server.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.