A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Talk Application to escalate privileges within the UniFi Talk Application.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00201.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Ubiquiti Inc UniFi Talk Application unaffected
Version Status Constraints
0 affected < 5.2.2

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc cve-icon
History

Sat, 25 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation

Tue, 21 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Talk Application

Wed, 15 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Talk Application

Mon, 13 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Talk Application

Mon, 13 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Talk Application

Sun, 12 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi Talk Enabling Privilege Escalation

Fri, 10 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi Talk Enabling Privilege Escalation

Thu, 09 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enabling Privilege Escalation

Wed, 08 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enabling Privilege Escalation

Tue, 07 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation

Mon, 06 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation

Mon, 06 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control Confers Privilege Escalation in UniFi Talk Application

Sun, 05 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Improper Access Control Confers Privilege Escalation in UniFi Talk Application

Sun, 05 Jul 2026 12:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation

Sun, 05 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation

Sat, 04 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation in Ubiquiti UniFi Talk Application via Improper Access Control

Fri, 03 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation in Ubiquiti UniFi Talk Application via Improper Access Control

Thu, 02 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 02 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Description A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Talk Application to escalate privileges within the UniFi Talk Application.
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-02T15:50:51.870Z

Reserved: 2026-06-16T15:00:01.614Z

Link: CVE-2026-55119

cve-icon Vulnrichment

Updated: 2026-07-02T15:41:18.504Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T21:45:16Z

Weaknesses