VULNERABILITY INTELLIGENCE
CVE-2026-77540
CVSS score9.1 CRITICAL
EPSS probability1.29%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-08-28
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Description
A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UniFi OS Server to execute a Command Injection on the host device.
Weakness classification
- fe490ce8-0395-4072-90d8-2707e1bdf984: CWE-20