CVE-2025-40594

MEDIUM

SINAMICS G220/S200/S210 V6.4 < HF2/7/2 - Unauthenticated Privilege Escalation via Factory Reset

Title source: llm
STIX 2.1

Description

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 without the required privileges due to improper privilege management as well as manipulation of configuration data because of leaked privileges of previous sessions. This could allow an unauthorized attacker to escalate their privileges.

References (1)

Core 1

Scores

CVSS v3 6.3
EPSS 0.0020
EPSS Percentile 10.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-269
Status published
Products (3)
siemens/sinamics_g220_firmware 6.4 (2 CPE variants)
siemens/sinamics_s200_firmware 6.4
siemens/sinamics_s210_firmware 6.4 (2 CPE variants)
Published Sep 09, 2025
Tracked Since Feb 18, 2026