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ICSA-25-254-06: Siemens Industrial Edge Management ↗ source

September 11, 2025 CISA ICS Advisory

Summary

Industrial Edge Management is affected by a vulnerability that could allow a remote attacker to cause a denial of service condition. Siemens recommends specific countermeasures for products where fixes are not, or not yet available. CVE-2025-48976: Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload.

Advisory Details CISA ICS CSAF feed

Advisory ID
ICSA-25-254-06
Status
Final · version 1
Initial release
2025-09-09
Last revised
2025-09-09
Vendor
Siemens
Critical infrastructure sectors
Energy
Deployed
Worldwide
Vendor headquarters
Germany

Republished vendor advisory. This ICSA is a verbatim republication of Siemens ProductCERT SSA-640476 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

Affected products (1)
  • Industrial Edge Management OS (IEM-OS) — all versions

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

Vulnerabilities as Stated by the Advisory

CVEWeaknessCVSS v3Details
CVE-2025-48976 CWE-770 Allocation of Resources Without Limits or Throttling 7.5 High CVE-2025-48976
Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload.

Mitigation: Limit access to trusted users and systems only

Mitigation: Migrate to Industrial Edge Management Virtual (IEM-V)

No fix planned: Currently no fix is planned

Affected, fixed & timeline

Affected:

  • Industrial Edge Management OS (IEM-OS) all versions

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-2025-48976 7.5 High Apache Software Foundation Apache Commons FileUpload Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload. This issue affects …

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.