Unauthorized Access Vulnerability in SIMATIC CN 4100 by Siemens

CVE-2023-49621

What is CVE-2023-49621?

A vulnerability has been identified in the SIMATIC CN 4100 application, specifically affecting all versions prior to V2.7. This vulnerability arises from the 'intermediate installation' state of the system, which utilizes default credentials with admin privileges. An attacker can exploit this configuration to gain complete control over the affected device, posing serious implications for industrial control system security. It is essential for users to ensure proper credential management and upgrade to secure versions to mitigate potential risks.

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