CVE-2026-47370 — CRITICAL (9.9)

Vulnerability Description

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.

CVSS Score

9.9

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-20

References

https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc

FAQ

What is CVE-2026-47370?

CVE-2026-47370 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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...

How severe is CVE-2026-47370?

CVE-2026-47370 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-47370?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.