SEPTEMBER 17, 2026
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Case File

CVE-2026-77545

CRITICAL · CVSS 9 EPSS 0.21% 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 Active Debug Code flaw that allows a malicious actor with low privileges and network access to escalate their privileges. This critical vulnerability, rated 9.0 on the CVSS scale, poses a significant risk as it could enable unauthorized control over affected systems. Organizations utilizing UniFi OS should prioritize immediate mitigation efforts to safeguard their network environments.

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-2026-77545
Severity
CRITICAL
CVSS
9
EPSS
0.21%

Original NVD Description

A malicious actor with access to the network, low privileges and under certain conditions could exploit an Active Debug Code vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.