Improper input validation in Ubiquiti Inc Efg
CVE-2026-47369
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (22.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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 — 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
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-47369?
- CVE-2026-47369 is a critical-severity vulnerability in Ubiquiti Inc Efg, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-12.
- How severe is CVE-2026-47369?
- Critical severity. CVSS v3 base score is 9.9 out of 10.