Vulnerability in Ubiquiti Inc Cloud Gateways

CVE-2026-55112

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-55112?
CVE-2026-55112 is a high-severity vulnerability in Ubiquiti Inc Cloud Gateways, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-07-02.
How severe is CVE-2026-55112?
High severity. CVSS v3 base score is 7.5 out of 10.