Privilege escalation in Siemens Sinamics_g220

CVE-2025-40594

A vulnerability has been identified in SINAMICS G220 V6.4 (All versions < V6.4 HF2), SINAMICS S200 V6.4 (All versions < V6.4 HF7), SINAMICS S210 V6.4 (All versions < V6.4 HF2). The affected devices allow a factory reset to be executed with…

Vulnerability class: Privilege Escalation

EPSS: 0.002 (10.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-40594?
CVE-2025-40594 is a medium-severity vulnerability in Siemens Sinamics_g220, classified under Improper Privilege Management. CVSS score: 6.3/10. Published 2025-09-09.
How severe is CVE-2025-40594?
Medium severity. CVSS v3 base score is 6.3 out of 10.