ICP DAS UA-2200/UA-5200 CGI ArmAngstromInstructionSet command injection (CVE-2026-84059) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-84059

ICP DAS UA-2200/UA-5200 CGI ArmAngstromInstructionSet command injection

Answer in brief

CVE-2026-84059 records a Unknown severity vulnerability in ICP DAS UA-2200/UA-5200 CGI ArmAngstromInstructionSet command injection. The current sources do not mark it as known exploited. The current feed maps ICP DAS/UA-2200 (generic), ICP DAS/UA-5200 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

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

Published Sep 1, 2026Updated Sep 1, 2026Source checked Sep 1, 2026First seen by HOL Sep 1, 2026Material review Sep 1, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Not reported

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 ICP DAS/UA-2200 (generic), ICP DAS/UA-5200 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
ICP DAS/UA-2200generic	20260704	Not reported
ICP DAS/UA-5200generic	20260704	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for ICP DAS/UA-2200, ICP DAS/UA-5200.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 1, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 1, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 1, 2026

Sources and claim methodology

Upstream source description

A flaw has been found in ICP DAS UA-2200 and UA-5200 up to 20260704. The affected element is the function ArmAngstromInstructionSet of the file /CGI?RestApi=SetHostname. Executing a manipulation of the argument ParameterArray can lead to command injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Quoted source text, attributed separately from HOL analysis.