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CVE-2026-18901— H3C NX15 Web API esps service.add routine

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公司的一款提供高速无线网络连接的路由器。 H3C NX15 V100R017版本存在权限许可和访问控制问题漏洞，该漏洞源于Web API组件/api/esps文件中service.add函数暴露危险方法，可能导致攻击者远程利用该漏洞。

CVSS 7.2 · High EPSS 0.85% · P56

Affected Version Matrix 1

VendorProduct Version RangeStatus
H3C NX15 V100R017 affected
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I. Basic Information for CVE-2026-18901

Vulnerability Information
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Vulnerability Title
H3C NX15 Web API esps service.add routine
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in H3C NX15 V100R017. Affected is the function service.add of the file /api/esps of the component Web API. Such manipulation leads to exposed dangerous routine. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
暴露危险的方法或函数
Source: CVE Program / CVE List V5
Vulnerability Title
H3C NX15 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C NX15是中国H3C公司的一款提供高速无线网络连接的路由器。 H3C NX15 V100R017版本存在权限许可和访问控制问题漏洞，该漏洞源于Web API组件/api/esps文件中service.add函数暴露危险方法，可能导致攻击者远程利用该漏洞。
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-2026-18901

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 9889 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-2026-18901

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Proof of Concept for CVE-2026-18901 (1)

Other References for CVE-2026-18901 (1)

Same Patch Batch · H3C · 2026-08-05 · 3 CVEs total

CVE-2026-18900 7.2 HIGH H3C NX15 Backend RPC esps file.exec os command injection
CVE-2026-18902 7.2 HIGH H3C NX15 esps repeaterproc command injection

IV. Related Vulnerabilities

Same product: NX15
Same vendor: H3C
Same weakness: CWE-749

V. Comments for CVE-2026-18901

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