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CVE-2026-18814— H3C NX15 esps reload.reload_config command injection

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版本存在安全漏洞，该漏洞源于对文件/api/esps中reload.reload_config函数的错误操作，可能导致远程命令注入。

CVSS 7.2 · High EPSS 3.58% · P89

Affected Version Matrix 1

VendorProduct Version RangeStatus
H3C NX15 V100R017 affected
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I. Basic Information for CVE-2026-18814

Vulnerability Information
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Vulnerability Title
H3C NX15 esps reload.reload_config command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in H3C NX15 V100R017. This impacts the function reload.reload_config of the file /api/esps. The manipulation results in command injection. The attack can be launched remotely. The exploit has been made public and could 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
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
H3C NX15 输入验证错误漏洞
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版本存在安全漏洞，该漏洞源于对文件/api/esps中reload.reload_config函数的错误操作，可能导致远程命令注入。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

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

II. Public POCs for CVE-2026-18814

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 11060 chars
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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
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III. Intelligence Information for CVE-2026-18814

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Proof of Concept for CVE-2026-18814 (1)

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

CVE-2026-18810 7.3 HIGH H3C NX15 networkSetup missing authentication
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

IV. Related Vulnerabilities

Same product: NX15
Same vendor: H3C
Same weakness: CWE-77

V. Comments for CVE-2026-18814

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