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TI-2026-39817 Aliases CVE-2026-55119GHSA-7228-x566-c73m

Improper access control in Ubiquiti UniFi Talk Application

Priority LOW 37CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00386 32nd percentileScored 2026-11-07
Fix Fixed UniFi Talk Application (Ubiquiti Inc): 5.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UbiquitiUniFi Talk Applicationbefore 5.2.25.2.2Patch availableCNA
  • UniFi Talk Application VendorUbiquiti Affected before 5.2.2 Fixed in 5.2.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ui:unifi_talk_application:*:*:*:*:*:*:*:*before 5.2.2VulnerableUbiquiti
  • cpe:2.3:a:ui:unifi_talk_application:*:*:*:*:*:*:*:* Versions before 5.2.2 Vulnerable ·Ubiquiti

Remediation

  • Fix · CNA UniFi Talk Application (Ubiquiti Inc) Fixed in 5.2.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Ubiquiti UniFi Talk Application 5.2.2

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-37410 SQL injection in Ubiquiti UniFi Talk ApplicationPriority MEDIUM 43
    • TI-2026-39811 Server-side request forgery in Ubiquiti UniFi Talk ApplicationPriority LOW 33

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-55119
  2. 2026-10-03 Alias added: GHSA-7228-x566-c73m

References

  • TI-2026-37410 SQL injection in Ubiquiti UniFi Talk Application CVSS 3.1CRITICAL 9.9
  • TI-2026-39811 Server-side request forgery in Ubiquiti UniFi Talk Application CVSS 3.1HIGH 7.5

Sources