SEPTEMBER 17, 2026
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Case File

CVE-2026-77536

CRITICAL · CVSS 9.9 EPSS 0.23% Public Exploit

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

CyberRota Analysis

AI-Generated

Certain devices running UniFi OS are vulnerable to an improper access control flaw that allows a malicious actor with network access and low privileges to escalate their privileges. This critical vulnerability, rated 9.9 on the CVSS scale, poses a significant risk as it could enable unauthorized access to sensitive system functions. Organizations using UniFi OS should prioritize immediate remediation to mitigate potential 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-2026-77536
Severity
CRITICAL
CVSS
9.9
EPSS
0.23%

Original NVD Description

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.