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cve recordcritical

CVE-2026-54400

ui · unifi access

Published
CVSS9.1
Severitycritical
WeaknessCWE-284
ExploitedNot in CISA KEV

CVSS: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 Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

References

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Our coverage of CVE-2026-54400

CVE-2026-50746critical

Ubiquiti Patches Critical UniFi OS Flaws Allowing Command Injection and Privilege Escalation

Ubiquiti has released security updates to address seven vulnerabilities in its UniFi OS, including several critical flaws. One critical vulnerability, CVE-2026-50746, allows for command injection in the UniFi Connect Application, impacting systems that manage building infrastructure like smart lighting and EV chargers. Other patched issues include SQL injection, improper input validation, and SSRF vulnerabilities across various UniFi applications, potentially leading to privilege escalation.