CISA ADP Vulnrichment

Answer in brief

CVE-2026-77534 records a Unknown severity vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Ubiquiti Inc/Cloud Gateways (generic), Ubiquiti Inc/Cloud Keys (generic), Ubiquiti Inc/Dream Machines (generic), Ubiquiti Inc/Dream Routers (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 26, 2026Updated Aug 26, 2026Source checked Aug 26, 2026First seen by HOL Aug 26, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 13 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Ubiquiti Inc/Cloud Gateways (generic), Ubiquiti Inc/Cloud Keys (generic), Ubiquiti Inc/Dream Machines (generic), Ubiquiti Inc/Dream Routers (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Ubiquiti Inc/Cloud Gatewaysgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Cloud Keysgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Dream Machinesgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Dream Routersgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Dream Wallgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Enterprise Firewall Coregeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Enterprise Fortress Gatewaygeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Enterprise Network Attached Storagegeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Enterprise Network Video Recordersgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Express 7generic	>=0 <5.1.31	5.1.31
Ubiquiti Inc/Network Attached Storagegeneric	>=0 <5.1.32	5.1.32
Ubiquiti Inc/Network Video Recordersgeneric	>=0 <5.1.31	5.1.31
Ubiquiti Inc/UniFi OS Servergeneric	>=0 <5.1.37	5.1.37

Recommended response

Check inventory. Check lockfiles and deployed manifests for Ubiquiti Inc/Cloud Gateways, Ubiquiti Inc/Cloud Keys, Ubiquiti Inc/Dream Machines.
Review the reported fix. Update Ubiquiti Inc/Cloud Gateways to 5.1.31; Ubiquiti Inc/Cloud Keys to 5.1.31; Ubiquiti Inc/Dream Machines to 5.1.31; Ubiquiti Inc/Dream Routers to 5.1.31; Ubiquiti Inc/Dream Wall to 5.1.31; Ubiquiti Inc/Enterprise Firewall Core to 5.1.31; Ubiquiti Inc/Enterprise Fortress Gateway to 5.1.31; Ubiquiti Inc/Enterprise Network Attached Storage to 5.1.31; Ubiquiti Inc/Enterprise Network Video Recorders to 5.1.31; Ubiquiti Inc/Express 7 to 5.1.31; Ubiquiti Inc/Network Attached Storage to 5.1.32; Ubiquiti Inc/Network Video Recorders to 5.1.31; Ubiquiti Inc/UniFi OS Server to 5.1.37 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 26, 2026

Sources and claim methodology

Source referencecommunity.ui.com

Upstream source description

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

Quoted source text, attributed separately from HOL analysis.