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CVE-2024-8751

Quick assessment

Affected
SICK AG MSC800
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.

SICK MSC800是德国西克（SICK）公司的一款可编程逻辑控制器（PLC）。 SICK MSC800 4.26版本和SICK MSC800 LFT S2.93.20版本存在安全漏洞，该漏洞源于允许未经身份验证的攻击者通过Sopas ET修改产品的IP地址，从而导致拒绝服务。

CVSS 7.5 · High EPSS 0.93% · P59

Affected Version Matrix 18

VendorProduct Version RangeStatus
Endress+Hauser FLPS all versions affected
Endress+Hauser GM32 all versions affected
Endress+Hauser GMS800 all versions affected
Endress+Hauser GMS800 FIDOR all versions affected
Endress+Hauser MARSIC200 all versions affected
Endress+Hauser MARSIC280 all versions affected
Endress+Hauser MARSIC300 all versions affected
Endress+Hauser MCS100FT all versions affected
Endress+Hauser MCS200HW all versions affected
Endress+Hauser MCS300P all versions affected
Endress+Hauser MCU ETH-Service and Modbus-TCP Module all versions affected
Endress+Hauser MERCEM300Z all versions affected
Endress+Hauser MES1B B&B Converter all versions affected
Endress+Hauser SAM800 all versions affected
Endress+Hauser SIPROCESS all versions affected
Endress+Hauser VICOTEC320 all versions affected
SICK AG MSC800 V1.0≤ <=V4.25 affected
S1.0≤ <=S2.93.19 affected
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I. Basic Information for CVE-2024-8751

Vulnerability Information
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Vulnerability Title
CVE-2024-8751
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability allows a remote unauthenticated attacker to modify the prod uct’s IP address over the Sopas ET interface. This can lead to a Denial of Service attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
SICK MSC800 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SICK MSC800是德国西克（SICK）公司的一款可编程逻辑控制器（PLC）。 SICK MSC800 4.26版本和SICK MSC800 LFT S2.93.20版本存在安全漏洞，该漏洞源于允许未经身份验证的攻击者通过Sopas ET修改产品的IP地址，从而导致拒绝服务。
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
SICK AG MSC800 V1.0 ~ <=V4.25 -
Endress+Hauser MARSIC200 all versions -
Endress+Hauser MARSIC280 all versions -
Endress+Hauser MARSIC300 all versions -
Endress+Hauser MCS100FT all versions -
Endress+Hauser MCS200HW all versions -
Endress+Hauser MCS300P all versions -
Endress+Hauser MERCEM300Z all versions -
Endress+Hauser SAM800 all versions -
Endress+Hauser SIPROCESS all versions -
Endress+Hauser GMS800 all versions -
Endress+Hauser GMS800 FIDOR all versions -
Endress+Hauser GM32 all versions -
Endress+Hauser VICOTEC320 all versions -
Endress+Hauser MCU ETH-Service and Modbus-TCP Module all versions -
Endress+Hauser FLPS all versions -
Endress+Hauser MES1B B&B Converter all versions -

II. Public POCs for CVE-2024-8751

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III. Intelligence Information for CVE-2024-8751

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Vendor Advisories for CVE-2024-8751 (4)

IV. Related Vulnerabilities

Same product: MSC800
Same vendor: SICK AG
Same weakness: CWE-306

V. Comments for CVE-2024-8751

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