Vulnerability · Published Aug 4, 2026 · Assigned by VulDB
CVE-2026-18810H3C NX15 networkSetup missing authentication
High 7.3
In plain English
A high-severity missing authentication in NX15 from H3C. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.7%top 48.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-306, CWE-287 · Vector: 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
References
- VDB-385809 | H3C NX15 networkSetup missing authentication vdb-entry
- VDB-385809 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-18810 | CVE Analysis and Report third-party-advisory
- Submit #857805 | H3C NX15 Router V100R017 Improper Authentication third-party-advisory
- https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/api_wizard_networksetup_preauth_hijack related