Improper Access Control Vulnerability in UniFi Network Application by Ubiquiti
CVE-2026-77541

9.1CRITICAL

Key Information:

Vendor
CVE Published:
26 August 2026

What is CVE-2026-77541?

The UniFi Network Application contains an Improper Access Control vulnerability that could be exploited by a malicious actor with network access and high privileges. This could lead to unauthorized privilege escalation, allowing the attacker to gain elevated access rights within the application. Users are advised to apply necessary security measures to mitigate the risk associated with this vulnerability.

Affected Version(s)

UniFi Network Application 0 < 10.5.67

References

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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