What is CVE-2026-18810?

CVE-2026-18810 is a high-severity vulnerability in H3c Nx15, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-08-04.

How severe is CVE-2026-18810?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in H3c Nx15

CVE-2026-18810

A security vulnerability has been detected in H3C NX15 V100R017. Impacted is an unknown function of the file /api/wizard/networkSetup. Such manipulation leads to missing authentication. The attack may be performed from remote. The vendor was contacted early about this disclosure.

Vulnerability class: Broken Authentication

EPSS: 0.004 (32.2th 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 Nx15 — versions V100R017

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-18810?: CVE-2026-18810 is a high-severity vulnerability in H3c Nx15, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-08-04.
How severe is CVE-2026-18810?: High severity. CVSS v3 base score is 7.3 out of 10.