CVE-2025-41687— Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API
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I. Basic Information for CVE-2025-41687
Vulnerability Information
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Vulnerability Title
Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API
Source: NVD (National Vulnerability Database)
Vulnerability Description
An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Weidmueller多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weidmueller IE-SR-2TX-WL等都是德国Weidmueller公司的一款工业级安全路由器。 Weidmueller多款产品存在安全漏洞，该漏洞源于u-link管理API中的栈缓冲区溢出，可能导致完全访问权限。以下产品受到影响：IE-SR-2TX-WL、IE-SR-2TX-WL-4G-EU 和IE-SR-2TX-WL-4G-US-V。
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Weidmueller | IE-SR-2TX-WL | V0.0 ~ V1.49 | - | |
| Weidmueller | IE-SR-2TX-WL-4G-EU | V0.0 ~ V1.62 | - | |
| Weidmueller | IE-SR-2TX-WL-4G-US-V | V0.0 ~ V1.62 | - |
II. Public POCs for CVE-2025-41687
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Weidmueller · 2025-07-23 · 3 CVEs total
| CVE-2025-41684 | 8.8 HIGH | Weidmueller: Root Command Injection via Unsanitized Input in tls_iotgen_setting Endpoint |
| CVE-2025-41683 | 8.8 HIGH | Weidmueller: Root Command Injection via Unsanitized Input in event_mail_test Endpoint |
IV. Related Vulnerabilities
Same product: IE-SR-2TX-WL
Same vendor: Weidmueller
- CVE-2025-41684
Weidmueller: Root Command Injection via Unsanitized Input in - CVE-2025-41683
Weidmueller: Root Command Injection via Unsanitized Input in - CVE-2025-41663
Weidmueller: Security routers IE-SR-2TX are affected by Comm - CVE-2025-41661
Weidmueller: Security routers IE-SR-2TX are affected by CSRF - CVE-2025-41653
Weidmueller: Denial-of-Service Vulnerability in the web serv
Same weakness: CWE-121
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Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
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Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
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V. Comments for CVE-2025-41687
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