CVE-2026-18810

HIGH 7.3

H3C NX15 networkSetup missing authentication

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-306 CWE-287
Vendor	h3c
Product	nx15
Published	Aug 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

H3C / NX15

V100R017

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385809 vuldb.com: https://vuldb.com/vuln/385809/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18810 vuldb.com: https://vuldb.com/submit/857805 github.com: https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/api_wizard_networksetup_preauth_hijack

Credits

🔍 coconut (VulDB User) VulDB CNA Team