CVE-2026-77553

critical · 9.9

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

9.9

CVSS

0.5%

EPSS (exploit prob.)

40th

EPSS percentile

2026-08-26

Published

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

Weaknesses

CWE-284

References

https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-77553