Improper Input Validation in UniFi Access Application by Ubiquiti

CVE-2026-77546

What is CVE-2026-77546?

The UniFi Access Application developed by Ubiquiti contains a vulnerability related to improper input validation. This weakness allows a malicious actor with low privileges who has access to the network to exploit the application and perform command injection on the host device. By manipulating input data, the attacker can execute unauthorized commands, potentially compromising the integrity and security of the affected systems. Users and administrators should ensure that they are running the latest patched versions to mitigate this risk.

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