עברית

Vulnerability Intelligence

CVE-2026-77554

Critical 10.0

Published
Last modified
NVD status
Deferred

Description

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Talk Application to execute a Command Injection on the host device.

References1

Metrics

CVSS 3.1
10.0 CRITICAL Score source: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS — exploit probability
2% percentile: 76 · as of 9 November 2026
CWE
CWE-20

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.