Improper input validation in Ubiquiti Inc Efg
CVE-2026-34910
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.001 (28.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
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-2026-34910?
- CVE-2026-34910 is a critical-severity vulnerability in Ubiquiti Inc Efg, classified under Improper Input Validation. CVSS score: 10.0/10. Published 2026-05-22.
- How severe is CVE-2026-34910?
- Critical severity. CVSS v3 base score is 10.0 out of 10.