CVE-2026-77534

CVSS 9.9 (critical) · published 2026-08-26

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

Weakness: CWE-284

Source: NVD CVE-2026-77534

References

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

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