CVE-2025-41732— Stack-based buffer overflow via unsafe sscanf in check_cookie()
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I. Basic Information for CVE-2025-41732
Vulnerability Information
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Vulnerability Title
Stack-based buffer overflow via unsafe sscanf in check_cookie()
Source: NVD (National Vulnerability Database)
Vulnerability Description
An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
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
WAGO Indsutrial-Managed-Switches 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAGO Indsutrial-Managed-Switches是德国万可（WAGO）公司的一系列高性能网络设备。 WAGO Indsutrial-Managed-Switches存在安全漏洞，该漏洞源于check_cookie函数中存在不安全sscanf调用，可能导致设备完全被控制。
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 |
|---|---|---|---|---|
| WAGO | Indsutrial-Managed-Switches | 0.0.0 ~ 02.64 | - |
II. Public POCs for CVE-2025-41732
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: WAGO
Same weakness: CWE-121
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Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
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