RCE in H3c Nx15
CVE-2026-18900
A weakness has been identified in H3C NX15 V100R017. This impacts the function file.exec of the file /api/esps of the component Backend RPC. This manipulation of the argument File causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.024 (83.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- H3c Nx15 — versions V100R017
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 (related)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-18900?
- CVE-2026-18900 is a high-severity vulnerability in H3c Nx15, classified under Command Injection. CVSS score: 7.2/10. Published 2026-08-05.
- How severe is CVE-2026-18900?
- High severity. CVSS v3 base score is 7.2 out of 10.