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SIMATIC CN 4100

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medium advisory

Siemens Security Advisory Addressing Multiple Product Vulnerabilities

Siemens released a security advisory on May 12, 2026, addressing vulnerabilities in a range of products including RUGGEDCOM, SCALANCE, Solid Edge, and SIMATIC, prompting users to apply necessary updates.

RUGGEDCOM ROX II family +20 siemens security-advisory industrial-control-systems
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medium advisory

Siemens SIMATIC CN 4100 Unauthenticated Resource Exhaustion (CVE-2026-22924)

Siemens SIMATIC CN 4100 versions before V5.0 are vulnerable to resource exhaustion due to improper restriction of unauthenticated connections, potentially leading to disruption of operations and unauthorized actions.

SIMATIC CN 4100 resource-exhaustion dos ics cve-2026-22924
2r 1t 1c