VDB

CVE-2026-54403

CVE-2026-54403 PUBLISHED CVSS 8.6 HIGH

Reported by hackerone · Published July 2, 2026

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances.

Risk Scores

CVSS 3.1
8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

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 IncUniFi OS Server0
Ubiquiti IncCloud Gateways0
Ubiquiti IncEnterprise Firewall Core0
Ubiquiti IncDream Wall0
Ubiquiti IncNetwork Attached Storage0
Ubiquiti IncExpress 70
Ubiquiti IncDream Routers0
Ubiquiti IncEnterprise Video Recorders0

…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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