CVE-2025-41665 – Siemens SIMATIC S7-1200 Watchdog Reboot Vulnerability

The following table lists the changes that have been made to the
CVE-2025-41665 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 08, 2025

    Action Type Old Value New Value
    Added Description An low privileged remote attacker can enforce the watchdog of the affected devices to reboot the PLC due to incorrect default permissions of a config file.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-276
    Added Reference https://certvde.com/en/advisories/VDE-2025-054
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