CNNVD-202512-1517 Information

CNNVD ID

CNNVD-202512-1517

CVE-2025-40939

  • CNNVD Published: 2025-12-09

Description (Chinese)

Siemens SIMATIC CN 4100是德国西门子(Siemens)公司的一个通信节点。 Siemens SIMATIC CN 4100 V4.0.1之前版本存在访问控制错误漏洞,该漏洞源于USB端口允许未经验证的连接,可能导致拒绝服务攻击。

Description (English)

Siemens SIMATIC CN 4100 is a communication node of Siemens, Germany. The previous version of Siemens SIMATIC CN 4100 V4.0.1 had a bug in access control, which stemmed from the fact that the USB port allowed unverified connections and could lead to a denial of service attack.

Hazard Level

High

Vulnerability Type

访问控制错误

Affected Vendor

西门子

Published

2025-12-09

Last Modified

2026-02-24

References

https://cert-portal.siemens.com/productcert/html/ssa-416652.html

Patch

https://support.industry.siemens.com/cs/document/109814144/communication-node-simatic-cn-4100-v4-0-1?lc=en-ww

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