Discovery Protocol Vulnerability in UniFi Protect Application by Ubiquiti
CVE-2026-21633

8.8HIGH

Key Information:

Vendor
CVE Published:
5 January 2026

What is CVE-2026-21633?

A security vulnerability exists within the UniFi Protect Application that could allow an unauthorized individual with network access to exploit the discovery protocol, potentially gaining access to connected UniFi Protect Cameras. This flaw impacts versions 6.1.79 and earlier. To eliminate this risk, it is crucial that users update their UniFi Protect Application to version 6.2.72 or a later version, ensuring enhanced protection against such unauthorized access attempts. For further details, please refer to the official security advisory.

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Affected Version(s)

UniFi Protect Application 6.1.79 < 6.2.72

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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