← Back to home
ICSA-26-043-06  ·  Published 2026-02-25  ·  View on CISA ICS-CERT ↗

Siemens SINEC OS

CVSS 10.0 CRITICAL CISA KEV — Known Exploited

Remediations

  • Update to V3.3 or later version
  • See Section Additional Information.

Affected Vendors

Siemens

Affected Products (16)

Siemens · RUGGEDCOM RST2428P (6GK6242-6PA00) vers:intdot/<3.3
Siemens · SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family vers:intdot/<3.3
Siemens · SCALANCE XCH328 (6GK5328-4TS01-2EC2) vers:intdot/<3.3
Siemens · SCALANCE XCM324 (6GK5324-8TS01-2AC2) vers:intdot/<3.3
Siemens · SCALANCE XCM328 (6GK5328-4TS01-2AC2) vers:intdot/<3.3
Siemens · SCALANCE XCM332 (6GK5332-0GA01-2AC2) vers:intdot/<3.3
Siemens · SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-3AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-2AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) vers:intdot/<3.3
Siemens · SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-4AR3) vers:intdot/<3.3

Affected Sectors

Energy, Critical Manufacturing, Transportation Systems, Water and Wastewater

Get alerted to advisories like this

OTWarden monitors CISA, BSI, Siemens, Rockwell and more — and emails you within 2 hours when your vendors are affected.

Start free trial Learn more