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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.020 (80.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.020 · change: +0.005
Affected products
- Icp Das Ua-2200 — versions 20260704
- Icp Das Ua-5200 — versions 20260704
Weakness classification (CWE)
References
- vuldb.com/vuln/397547 (technical-description, vdb-entry)
- vuldb.com/vuln/397547/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-84059 (third-party-advisory)
- vuldb.com/submit/880065 (third-party-advisory)
- vuldb.com/submit/880072 (third-party-advisory)
- uvxbywu62qm.feishu.cn/wiki/SzRyw0uSnieCLDkMR8NcgcvanMd (related)
- uvxbywu62qm.feishu.cn/wiki/KwSzwcCstioZqKk7PODcIsDAn4W (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.