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CVE-2026-21634

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CVE-2026-21634

Published: Jan 5, 2026

Modified: Jan 5, 2026

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

A malicious actor with access to the adjacent network could overflow the UniFi Protect Application (Version 6.1.79 and earlier) discovery protocol causing it to restart. Affected Products: UniFi Protect Application (Version 6.1.79 and earlier). Mitigation: Update your UniFi Protect Application to Version 6.2.72 or later.

VendorProductVersions

Ubiquiti Inc

UniFi Protect Application

affected
6.1.79 - < 6.2.72

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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