Improper input validation in Ubiquiti Inc Efg
CVE-2026-47370
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 execute a Command Injection within such UniFi OS devices or instances.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (57.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.008 · change: -0.006
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-2026-47370?
- CVE-2026-47370 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-2026-47370?
- Critical severity. CVSS v3 base score is 9.9 out of 10.