High severity7.5NVD Advisory· Published Sep 22, 2026

CVE-2026-77558

Description

A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device.

Patches

Vulnerability mechanics

References

community.ui.com/releases/Security-Advisory-Bulletin-069-069/07e367a7-edec-4d85-a058-f97e5ce9ac9cnvd

News mentions

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