What is CVE-2026-84059?

CVE-2026-84059 is a high-severity vulnerability in Icp Das Ua-2200, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.4/10. Published 2026-09-01.

How severe is CVE-2026-84059?

High severity. CVSS v3 base score is 7.4 out of 10.

RCE in Icp Das Ua-2200

CVE-2026-84059

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.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Icp Das Ua-2200 — versions 20260704
Icp Das Ua-5200 — versions 20260704

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-84059?: CVE-2026-84059 is a high-severity vulnerability in Icp Das Ua-2200, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.4/10. Published 2026-09-01.
How severe is CVE-2026-84059?: High severity. CVSS v3 base score is 7.4 out of 10.