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Critical · 9.8 CVE-2023-49621 EUVD-2023-53563GHSA-4hpf-94w8-jpmf

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected …

Published Jan 9, 2024 · Updated Jun 17, 2025 · Assigned by siemens

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application uses default credential with admin privileges. An attacker could use the credentials to gain complete control of the affected device.

Affected products

VendorProductAffectedFixed
Siemens SIMATIC CN 4100 All versions < V2.7 —

Advisories 2

References