Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-18811— H3C NX15 esps add 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，该漏洞源于文件/api/esps中的Add函数对参数esps.filter.url操作不当，可能导致命令注入。

CVSS 7.2 · High EPSS 3.58% · P89

Affected Version Matrix 1

VendorProduct Version RangeStatus
H3C NX15 V100R017 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-18811

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
H3C NX15 esps add command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in H3C NX15 V100R017. The affected element is the function Add of the file /api/esps. Performing a manipulation of the argument esps.filter.url results in command injection. It is possible to initiate the attack remotely. The exploit is now public 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
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，该漏洞源于文件/api/esps中的Add函数对参数esps.filter.url操作不当，可能导致命令注入。
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)

Affected Products

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

II. Public POCs for CVE-2026-18811

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 13968 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-2026-18811

请登录查看更多情报信息。

Proof of Concept for CVE-2026-18811 (1)

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

CVE-2026-18810 7.3 HIGH H3C NX15 networkSetup missing authentication
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-77

V. Comments for CVE-2026-18811

No comments yet

Leave a comment