RCE in H3c Acg1000-ak230
CVE-2026-3943
A vulnerability was found in H3C ACG1000-AK230 up to 20260227. This affects an unknown part of the file /webui/?aaa_portal_auth_local_submit. The manipulation of the argument suffix results in command injection. The attack can be launched…
EPSS: 0.008 (73.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- H3c Acg1000-ak230 — versions 20260227
Weakness classification (CWE)
References
- VDB-350353 | H3C ACG1000-AK230 aaa_portal_auth_local_submit command injection (technical-description, vdb-entry)
- VDB-350353 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #768850 | H3C Technologies ACG1000-AK230 ACG1000-AK230 Command Injection (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-3943?
- CVE-2026-3943 is a high-severity vulnerability in H3c Acg1000-ak230, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-03-11.
- How severe is CVE-2026-3943?
- High severity. CVSS v3 base score is 7.3 out of 10.