CVE-2026-54402

Summary

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.

Affected Software

VendorProductVersion RangeStatus
Ubiquiti IncUniFi OS Server0 < 5.1.19affected
Ubiquiti IncDream Machines0 < 5.1.19affected
Ubiquiti IncEnterprise Fortress Gateway0 < 5.1.19affected
Ubiquiti IncDream Wall0 < 5.1.19affected
Ubiquiti IncDream Routers0 < 5.1.19affected
Ubiquiti IncExpress 70 < 5.1.19affected
Ubiquiti IncCloud Keys0 < 5.1.19affected
Ubiquiti IncNetwork Video Recorders0 < 5.1.19affected
Ubiquiti IncEnterprise Video Recorders0 < 5.1.19affected
Ubiquiti IncCloud Gateways0 < 5.1.19affected
Ubiquiti IncNetwork Attached Storage0 < 5.1.19affected
Ubiquiti IncEnterprise Firewall Core0 < 5.1.19affected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References