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
- Siemens Sinamics_g220
- Siemens Sinamics_g220_firmware — versions 6.4
- Siemens Sinamics G220 V6.4 — versions 0
- Siemens Sinamics_s200
- Siemens Sinamics_s200_firmware — versions 6.4
- Siemens Sinamics S200 V6.4 — versions 0
- Siemens Sinamics_s210
- Siemens Sinamics_s210_firmware — versions 6.4
- Siemens Sinamics S210 V6.4 — versions 0
Weakness classification (CWE)
References
- productcert@siemens.com (Vendor Advisory)
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.