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OpenAdvisories
Critical · 9.9 CVE-2026-47369 EUVD-2026-36383GHSA-h6vq-x5fv-h7q3

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain d…

Published Jun 12, 2026 · Updated Jun 13, 2026 · Assigned by hackerone

Vendor: Ubiquiti Product: EFG Product: ENVR Product: ENVR-Core Product: Express Product: Express 7 Product: UCG-Fiber Product: UCG-Industrial Product: UCG-Max Product: UCG-Ultra Product: UCK Product: UCK-Enterprise Product: UCKP Product: UDM Product: UDM-Beast Product: UDM-Pro Product: UDM-Pro-Max Product: UDM-SE Product: UDR Product: UDR-5G Product: UDR7 Product: UDW Product: UNAS-2 Product: UNAS-4 Product: UNAS-Pro Product: UNAS-Pro-4 Product: UNAS-Pro-8 Product: UniFi OS Server Product: UNVR Product: UNVR-G2 Product: UNVR-G2-Pro Product: UNVR-Instant Product: UNVR-Pro Category: Network devices

Description

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

Affected products

VendorProductAffectedFixed
Ubiquiti UniFi OS Server < 5.1.15 5.1.15
Ubiquiti Express < 4.0.15 4.0.15
Ubiquiti UDM < 5.1.15 5.1.15
Ubiquiti UDM-Pro < 5.1.15 5.1.15
Ubiquiti UDM-SE < 5.1.15 5.1.15
Ubiquiti UDM-Pro-Max < 5.1.15 5.1.15
Ubiquiti UDM-Beast < 5.1.15 5.1.15
Ubiquiti EFG < 5.1.15 5.1.15
Ubiquiti UDW < 5.1.15 5.1.15
Ubiquiti UDR < 5.1.15 5.1.15
Ubiquiti UDR7 < 5.1.15 5.1.15
Ubiquiti UDR-5G < 5.1.15 5.1.15
Ubiquiti Express 7 < 5.1.15 5.1.15
Ubiquiti UNVR < 5.1.15 5.1.15
Ubiquiti UNVR-Pro < 5.1.15 5.1.15
Ubiquiti UNVR-Instant < 5.1.15 5.1.15
Ubiquiti UNVR-G2 < 5.1.15 5.1.15
Ubiquiti UNVR-G2-Pro < 5.1.15 5.1.15
Ubiquiti ENVR < 5.1.15 5.1.15
Ubiquiti ENVR-Core < 5.1.15 5.1.15
Ubiquiti UNAS-2 < 5.1.16 5.1.16
Ubiquiti UNAS-4 < 5.1.16 5.1.16
Ubiquiti UNAS-Pro < 5.1.16 5.1.16
Ubiquiti UNAS-Pro-4 < 5.1.16 5.1.16
Ubiquiti UNAS-Pro-8 < 5.1.16 5.1.16
Ubiquiti UCKP < 5.1.15 5.1.15
Ubiquiti UCK < 5.1.15 5.1.15
Ubiquiti UCK-Enterprise < 5.1.15 5.1.15
Ubiquiti UCG-Ultra < 5.1.15 5.1.15
Ubiquiti UCG-Max < 5.1.15 5.1.15
Ubiquiti UCG-Fiber < 5.1.15 5.1.15
Ubiquiti UCG-Industrial < 5.1.15 5.1.15

Advisories 1

References