CVE-2026-54408
HighCVSS 8.6Exploitation Probability (EPSS)
Low risk19th percentile - higher than 19% of all known CVEs
Summary
A vulnerability in UniFi Protect Application allows an attacker with network access to bypass authentication for data streaming due to improper access control.
Risk Assessment
The organization is at risk of unauthorized access to data streams, potentially leading to sensitive information disclosure or privacy breaches.
Recommendation
It is recommended to immediately update UniFi Protect Application to the latest patched version and restrict network access to the system.
Other vulnerabilities in UniFi Protect Application
See all- CVE-2026-21633High
A malicious actor with access to the adjacent network could obtain unauthorized access to a UniFi Protect Camera by exploiting a discovery protocol vulnerability in the Unifi Protect Application (Version 6.1.79 and earlier).
- CVE-2026-77548Critical
An attacker with network access and low privileges could exploit an Improper Input Validation vulnerability in UniFi Protect Application to execute a Command Injection on the host device.
- CVE-2026-77537Critical
An attacker with network access can exploit an improper input validation vulnerability in the UniFi Protect Application to execute a command injection on the host device.
- CVE-2026-77533Critical
An Improper Input Validation vulnerability in UniFi Protect Application allows an attacker with network access and low privileges to execute a Command Injection on the host device.
- CVE-2026-55115Critical
An SSRF vulnerability in UniFi Protect Application allows an attacker with network access and low privileges to escalate privileges on the host device.
- CVE-2026-56841High
An authenticated SQL Injection vulnerability in UniFi Protect Application allows an attacker with network access and low privileges to escalate privileges on the host device.
- CVE-2026-54407High
An Improper Access Control vulnerability in UniFi Protect Application allows a network-accessible attacker to bypass authentication in certain API endpoints.
Original NVD description (English source)
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.

