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CVE-2026-18810— H3C NX15 networkSetup missing authentication

Quick assessment

Affected
H3C NX15
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

H3C NX15是中国H3C公司的一款路由器。 H3C NX15 V100R017版本存在授权问题漏洞，该漏洞源于文件/api/wizard/networkSetup中的未知函数缺少身份验证，可能导致远程攻击。

CVSS 7.3 · High EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
H3C NX15 V100R017 affected
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I. Basic Information for CVE-2026-18810

Vulnerability Information
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Vulnerability Title
H3C NX15 networkSetup missing authentication
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
H3C NX15 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C NX15是中国H3C公司的一款路由器。 H3C NX15 V100R017版本存在授权问题漏洞，该漏洞源于文件/api/wizard/networkSetup中的未知函数缺少身份验证，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
H3C NX15 V100R017 cpe:2.3:a:h3c:nx15:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-18810

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8525 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-18810

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Proof of Concept for CVE-2026-18810 (1)

Same Patch Batch · H3C · 2026-08-04 · 5 CVEs total

CVE-2026-18811 7.2 HIGH H3C NX15 esps add command injection
CVE-2026-18812 7.2 HIGH H3C NX15 esps esps.ipv6.wan command injection
CVE-2026-18813 7.2 HIGH H3C NX15 esps delete command injection
CVE-2026-18814 7.2 HIGH H3C NX15 esps reload.reload_config command injection

IV. Related Vulnerabilities

Same product: NX15
Same vendor: H3C
Same weakness: CWE-306

V. Comments for CVE-2026-18810

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