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TI-2026-54072 Aliases CVE-2026-77552GHSA-wv3m-p56q-v92r

Improper input validation in Ubiquiti UniFi Enterprise Audio/Video Bridge

Priority MEDIUM 52CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Enterprise Audio/Video Bridge to execute a Command Injection on the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01635 76th percentileScored 2026-11-07
Fix Fixed UniFi Enterprise Audio/Video Bridge (Ubiquiti Inc): 1.0.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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 Enterprise Audio/Video Bridgebefore 1.0.111.0.11Patch availableCNA
  • UniFi Enterprise Audio/Video Bridge VendorUbiquiti Affected before 1.0.11 Fixed in 1.0.11 Patch available CNA

Remediation

  • Fix · CNA UniFi Enterprise Audio/Video Bridge (Ubiquiti Inc) Fixed in 1.0.11

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77552
  2. 2026-10-03 Alias added: GHSA-wv3m-p56q-v92r

References

  • TI-2026-27142 Improper input validation in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27141 Path traversal in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27140 Improper access control in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-05027 On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-19187 AirControl 1.4.2 - PreAuth Remote Code Execution CVSS 4.0CRITICAL 9.3
  • TI-2015-07644 Ubiquiti airOS HTTP(S) unauthenticated arbitrary file upload CVSS 3.0CRITICAL 9.8
See all 206 →

Sources