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TI-2026-73875 Aliases CVE-2026-110455GHSA-3r9g-vjqw-7p76

Command injection in Ubiquiti UniFi Protect AI Key via improper input validation

Priority MEDIUM 40CWE-20Published · Updated

Key facts

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

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

Summary

Ubiquiti UniFi Protect AI Key versions from 0 before 2.2.8 are affected. An improper input validation flaw (CWE-20) lets a malicious actor with network access, under certain conditions, run commands on the device through command injection. The sources do not report known exploitation of this flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A malicious actor with access to the network and under certain conditions could exploit an Improper Input Validation vulnerability found in UniFi Protect AI Key to execute a Command Injection on the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01205 68th percentileScored 2026-11-07
Fix Fixed UniFi Protect AI Key (Ubiquiti Inc): 2.2.8

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 Protect AI Keybefore 2.2.82.2.8Patch availableCNA
  • UniFi Protect AI Key VendorUbiquiti Affected before 2.2.8 Fixed in 2.2.8 Patch available CNA

Remediation

Update Ubiquiti UniFi Protect AI Key to version 2.2.8 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA UniFi Protect AI Key (Ubiquiti Inc) Fixed in 2.2.8

Fixed in the same release

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

  • Release ·

    Ubiquiti UniFi Protect AI Key 2.2.8

    6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-73879 Improper access control in Ubiquiti UniFi Protect AI KeyPriority MEDIUM 43
    • TI-2026-73876 UniFi Protect AI Key access control flaw exposes internal resourcesPriority LOW 30
    • TI-2026-73874 Ubiquiti UniFi Protect AI Key flaw exposes internal resourcesPriority LOW 30
    Show all 6 records →

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-110455
  2. 2026-10-14 Alias added: GHSA-3r9g-vjqw-7p76
  3. 2026-10-14 CISA SSVC decision points changed
  4. 2026-10-14 Priority changed: MEDIUM → LOW
  5. 2026-10-14 Priority changed: LOW → MEDIUM

References

Other 1

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences