Improper Access Control in UniFi Connect Display Cast Pro Affects Network Security
CVE-2026-77551

9CRITICAL

Key Information:

Vendor

Ubiquiti Inc

Status
Unifi Connect Display Cast Pro
Vendor
CVE Published:
26 August 2026

What is CVE-2026-77551?

A vulnerability exists in UniFi Connect Display Cast Pro that allows a malicious actor with network access to exploit improper access controls. This flaw enables the escalation of privileges on the device, potentially compromising its security and functionality. Organizations utilizing this product should assess their network configurations and implement appropriate security measures to mitigate the risks associated with this vulnerability.

Affected Version(s)

UniFi Connect Display Cast Pro 0 < 1.0.111

References

https://community.ui.com/releases/Security-Advisory-Bulle...

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.