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ICSA-22-013-05  ·  Published 2025-05-06  ·  View on CISA ICS-CERT ↗

Siemens COMOS Web (Update A)

CVSS 8.8 HIGH

Remediations

  • Currently no fix is planned
  • Update to V10.3.3.3 or later version
  • Update to V10.4.1 or later version
  • For COMOS V10.4.1 / V10.3.3.3 and CVE-2021-37194: Use the new whitelisting feature, to specify the filetypes that are allowed to be uploaded
  • CVE-2021-37196 can be mitigated in all versions by making the root directory of the web server read only

Affected Vendors

Siemens

Affected Products (4)

Siemens · COMOS V10.2 All_versions_only_if_web_components_are_used
Siemens · COMOS V10.3 <V10.3.3.3_only_if_web_components_are_used
Siemens · COMOS V10.3 >=V10.3.3.3_only_if_web_components_are_used
Siemens · COMOS V10.4 <V10.4.1_only_if_web_components_are_used

Affected Sectors

Multiple

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