SEPTEMBER 17, 2026
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Case File

CVE-2026-77557

CRITICAL · CVSS 9.8 EPSS 0.33% Public Exploit

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

CyberRota Analysis

AI-Generated

A critical improper access control vulnerability in UniFi Protect AI Key allows a malicious actor with network access to escalate privileges on the device. This could lead to unauthorized control over the system, potentially compromising sensitive data and functionality. Organizations using UniFi Protect should prioritize patching this vulnerability 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-2026-77557
Severity
CRITICAL
CVSS
9.8
EPSS
0.33%

Original NVD Description

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect AI Key to escalate privileges on the device.