Path Traversal in Ubiquiti Inc Unifi Network Application
CVE-2026-54406
A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H.
Affected products
- Ubiquiti Inc Unifi Network Application — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-54406?
- CVE-2026-54406 is a high-severity vulnerability in Ubiquiti Inc Unifi Network Application, classified under Path Traversal. CVSS score: 8.7/10. Published 2026-07-02.
- How severe is CVE-2026-54406?
- High severity. CVSS v3 base score is 8.7 out of 10.