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CVE-2025-3112

Quick assessment

Affected
Schneider Electric Modicon Controllers M241/M251
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Schneider Electric Modicon Controllers是法国施耐德电气（Schneider Electric）公司的一系列Modicon系列可编程逻辑控制器。 Schneider Electric Modicon Controllers存在资源管理错误漏洞，该漏洞源于资源消耗不受控制，可能导致拒绝服务。

CVSS 6.5 · Medium EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-3112

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause Denial of Service when an authenticated malicious user sends manipulated HTTPS Content-Length header to the webserver.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric Modicon Controllers 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon Controllers是法国施耐德电气（Schneider Electric）公司的一系列Modicon系列可编程逻辑控制器。 Schneider Electric Modicon Controllers存在资源管理错误漏洞，该漏洞源于资源消耗不受控制，可能导致拒绝服务。
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
Schneider Electric Modicon Controllers M241/M251 Versions prior to 5.3.12.51 -

II. Public POCs for CVE-2025-3112

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III. Intelligence Information for CVE-2025-3112

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Vendor Advisories for CVE-2025-3112 (1)

Same Patch Batch · Schneider Electric · 2025-06-10 · 10 CVEs total

CVE-2025-5740 7.2 HIGH Schneider Electric EVLink WallBox 路径遍历漏洞
CVE-2025-3898 6.5 MEDIUM Schneider Electric Modicon Controllers 输入验证错误漏洞
CVE-2025-3116 6.5 MEDIUM Schneider Electric Modicon Controllers 输入验证错误漏洞
CVE-2025-5743 5.5 MEDIUM Schneider Electric EVLink WallBox 操作系统命令注入漏洞
CVE-2025-5742 5.4 MEDIUM Schneider Electric EVLink WallBox 跨站脚本漏洞
CVE-2025-3899 5.4 MEDIUM Schneider Electric Modicon Controllers 跨站脚本漏洞
CVE-2025-3905 5.4 MEDIUM Schneider Electric Modicon Controllers 跨站脚本漏洞
CVE-2025-3117 5.4 MEDIUM Schneider Electric Modicon Controllers 跨站脚本漏洞
CVE-2025-5741 4.9 MEDIUM Schneider Electric EVLink WallBox 路径遍历漏洞

IV. Related Vulnerabilities

Same product: Modicon Controllers M241/M251
Same vendor: Schneider Electric
Same weakness: CWE-400

V. Comments for CVE-2025-3112

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