Path Traversal in Ubiquiti Inc Efg
CVE-2026-34911
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (1.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Ubiquiti Inc Efg — versions 0
- Ubiquiti Inc Envr — versions 0
- Ubiquiti Inc Envr-core — versions 0
- Ubiquiti Inc Express 7 — versions 0
- Ubiquiti Inc Ucg-fiber — versions 0
- Ubiquiti Inc Ucg-industrial — versions 0
- Ubiquiti Inc Ucg-max — versions 0
- Ubiquiti Inc Ucg-ultra — versions 0
- Ubiquiti Inc Uck — versions 0
- Ubiquiti Inc Uck-enterprise — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-34911?
- CVE-2026-34911 is a high-severity vulnerability in Ubiquiti Inc Efg, classified under Path Traversal. CVSS score: 7.7/10. Published 2026-05-22.
- How severe is CVE-2026-34911?
- High severity. CVSS v3 base score is 7.7 out of 10.