Buffer Overflow Vulnerability in UniFi Protect Application by Ubiquiti

CVE-2026-21634

What is CVE-2026-21634?

A buffer overflow vulnerability in the UniFi Protect Application allows an attacker on the adjacent network to exploit the discovery protocol, potentially causing the application to restart unexpectedly. Users should ensure their application is updated to Version 6.2.72 or later to mitigate this risk.

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