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CVE-2024-41975— CODESYS (Edge) Gateway for Windows insecure default

Quick assessment

Affected
CODESYS CODESYS Edge Gateway
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.

CODESYS Edge Gateway是德国CODESYS公司的一个扩展的 CODESYS 网关，用于将 CODESYS 自动化服务器连接到本地网络中的 CODESYS PLC。 CODESYS Edge Gateway 3.5.21.0之前版本存在安全漏洞，该漏洞源于未经验证的远程攻击者可以获取PLC网络的有限信息，但用户管理阻止了对PLC的实际访问。

CVSS 5.3 · Medium EPSS 0.44% · P36
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I. Basic Information for CVE-2024-41975

Vulnerability Information
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Vulnerability Title
CODESYS (Edge) Gateway for Windows insecure default
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can gain limited information of the PLC network but the user management of the PLCs prevents the actual access to the PLCs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
CODESYS Edge Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS Edge Gateway是德国CODESYS公司的一个扩展的 CODESYS 网关，用于将 CODESYS 自动化服务器连接到本地网络中的 CODESYS PLC。 CODESYS Edge Gateway 3.5.21.0之前版本存在安全漏洞，该漏洞源于未经验证的远程攻击者可以获取PLC网络的有限信息，但用户管理阻止了对PLC的实际访问。
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
CODESYS CODESYS Edge Gateway 0 ~ 3.5.21.0 -
CODESYS CODESYS Gateway for Windows 0 ~ 3.5.21.0 -

II. Public POCs for CVE-2024-41975

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III. Intelligence Information for CVE-2024-41975

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Vendor Advisories for CVE-2024-41975 (1)

Same Patch Batch · CODESYS · 2025-03-18 · 3 CVEs total

CVE-2025-1468 7.5 HIGH CODESYS Control V3 - OPC UA Server Authentication bypass
CVE-2025-0694 6.6 MEDIUM CODESYS Control V3 removable media path traversal

IV. Related Vulnerabilities

Same vendor: CODESYS
Same weakness: CWE-1188

V. Comments for CVE-2024-41975

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