VDB

CVE-2026-54402

CVE-2026-54402 PUBLISHED CVSS 9.9 CRITICAL

Reported by hackerone · Published July 2, 2026

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.

Risk Scores

CVSS 3.1
9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products

VendorProductVersions
Ubiquiti IncUniFi OS Server0
Ubiquiti IncDream Machines0
Ubiquiti IncEnterprise Fortress Gateway0
Ubiquiti IncDream Wall0
Ubiquiti IncDream Routers0
Ubiquiti IncExpress 70
Ubiquiti IncCloud Keys0
Ubiquiti IncNetwork Video Recorders0
Ubiquiti IncEnterprise Video Recorders0
Ubiquiti IncCloud Gateways0
Ubiquiti IncNetwork Attached Storage0
Ubiquiti IncEnterprise Firewall Core0
Ubiquiti IncEnterprise Firewall Core0
Ubiquiti IncEnterprise Video Recorders0
Ubiquiti IncCloud Keys0
Ubiquiti IncUniFi OS Server0
Ubiquiti IncDream Routers0
Ubiquiti IncDream Wall0
Ubiquiti IncDream Machines0
Ubiquiti IncCloud Gateways0

…and 4 more

Timeline

  • Jul 2, 2026 CVE Published
  • Jul 2, 2026 CVE Updated
  • Jul 3, 2026 EPSS Score
  • Jul 4, 2026 Coalition ESS Score

References

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