Out-of-bounds Write Vulnerability in UniFi Gateway Devices by Ubiquiti

CVE-2026-77544

What is CVE-2026-77544?

A security flaw exists in certain UniFi gateway devices that allows a malicious actor with network access to trigger an Out-of-bounds Write condition. This can lead to a Denial of Service (DoS) attack, negatively impacting the device's availability and performance. Organizations should be vigilant and ensure their affected devices are updated to mitigate potential risks.

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