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.

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 re…

Vulnerability class: Command Injection (OS Command Injection)

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.