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CVE-2024-11737

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）公司的一款Modicon系列可编程逻辑控制器。 Schneider Electric Modicon Controllers存在输入验证错误漏洞，该漏洞源于不正确的输入验证。当未经身份验证的特制 Modbus 数据包发送到设备时，可能导致拒绝服务以及控制器的机密性和完整性丧失。

CVSS 9.8 · Critical EPSS 0.64% · P49
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I. Basic Information for CVE-2024-11737

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CWE-20: Improper Input Validation vulnerability exists that could lead to a denial of service and a loss of confidentiality, integrity of the controller when an unauthenticated crafted Modbus packet is sent to the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric Modicon Controllers 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon Controllers是法国施耐德电气（Schneider Electric）公司的一款Modicon系列可编程逻辑控制器。 Schneider Electric Modicon Controllers存在输入验证错误漏洞，该漏洞源于不正确的输入验证。当未经身份验证的特制 Modbus 数据包发送到设备时，可能导致拒绝服务以及控制器的机密性和完整性丧失。
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
Schneider Electric Modicon Controllers M241 / M251 All versions -
Schneider Electric Modicon Controllers M258 / LMC058 All versions -

II. Public POCs for CVE-2024-11737

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III. Intelligence Information for CVE-2024-11737

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IV. Related Vulnerabilities

Same product: Modicon Controllers M241 / M251
Same vendor: Schneider Electric
Same weakness: CWE-20

V. Comments for CVE-2024-11737

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