SEPTEMBER 17, 2026
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Case File

CVE-2026-77554

CRITICAL · CVSS 10 EPSS 0.99% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-26 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The UniFi Talk Application is vulnerable to an Improper Input Validation flaw that allows a malicious actor with network access to perform Command Injection on the host device. This critical vulnerability, rated with a CVSS score of 10.0, could lead to unauthorized command execution, potentially compromising the device and the network it operates within. Organizations utilizing the UniFi Talk Application should prioritize immediate remediation to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-77554
Severity
CRITICAL
CVSS
10
EPSS
0.99%

Original NVD 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.