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ICSA-25-226-02: Siemens COMOS ↗ source

August 14, 2025 CISA ICS Advisory

Summary

COMOS before V10.6 is affected by a local arbitrary code execution vulnerability in the integrated Open Design Alliance Drawings SDK. Siemens has released a new version for COMOS and recommends to update to the latest version. CVE-2024-8894: Out-of-bounds Write vulnerability was discovered in Open Design Alliance Drawings SDK before 2025.10. Reading crafted DWF file and missing proper checks on received SectionIterator data can trigger an unhandled exception. This can allow attackers to cause a crash, potentially enabling a denial-of-service attack (Crash, Exit, or Restart) or possible code execution.

Advisory Details CISA ICS CSAF feed

Advisory ID
ICSA-25-226-02
Status
Final · version 1
Initial release
2025-08-12
Last revised
2025-08-12
Vendor
Siemens
Critical infrastructure sectors
Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities
Deployed
Worldwide
Vendor headquarters
Germany

Republished vendor advisory. This ICSA is a verbatim republication of Siemens ProductCERT SSA-769791 from a direct conversion of the vendor's Common Security Advisory Framework (CSAF) advisory. This is republished to CISA's website as a means of increasing visibility and is provided "as-is" for informational purposes only. CISA is not responsible for the editorial or technical accuracy of republished advisories and provides no warranties of any kind regarding any information contained within this advisory. Further, CISA…

General Recommendations: As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity

Additional Resources: For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories

Credit: Siemens ProductCERT

Affected products (1)
  • COMOS — <10.6

From CISA's machine-readable CSAF 2.0 advisory (JSON).

Vulnerabilities as Stated by the Advisory

CVEWeaknessCVSS v3Details
CVE-2024-8894 CWE-787 Out-of-bounds Write 8.2 High CVE-2024-8894
Out-of-bounds Write vulnerability was discovered in Open Design Alliance Drawings SDK before 2025.10. Reading crafted DWF file and missing proper checks on received SectionIterator data can trigger an unhandled exception. This can allow attackers to cause a crash, potentially enabling a denial-of-service attack (Crash, Exit, or Restart) or possible code execution.

Mitigation: Ensure all files imported into the affected product originate from a trusted source and are transmitted over secure channels

Vendor fix: Update to V10.6 or later version ↗

Affected, fixed & timeline

Affected:

  • COMOS <10.6

Scores and weakness types are as CISA or the republishing vendor stated them in this advisory; the linked CVE pages carry the independently enriched CVSS and SSVC assessments.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2024-8894 8.1 High Open Design Alliance ODA Drawings SDK - All Versions < 2025.10 Out-of-bounds Write vulnerability was discovered in Open Design Alliance Drawings SDK before 2025.10. Reading crafted DWF file and missing proper che…

Named by the advisory itself. Each CVE links to its tracked detail page.

Vendors Named in This Publication

Each vendor links to its Known Exploited Vulnerabilities catalog page. Only vendors that appear in the KEV catalog are listed, either because the publication cites one of their KEV entries or because it names them directly.