ICSA-25-072-09: Siemens OPC UA
CISA advisory · released 2025-03-11
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 4, 2026-01-14 (final)
CISA's summary
Summary: The products listed below contain two authentication bypass vulnerabilities that could allow an attacker to gain access to the data managed by the server. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | Industrial Edge for Machine Tools (formerly known as "SINUMERIK Edge") | vers:all/* |
| Siemens | SIMATIC BRAUMAT | vers:all/* |
| Siemens | SIMATIC Energy Manager PRO V7.2 | vers:all/* |
| Siemens | SIMATIC Energy Manager PRO V7.3 | vers:all/* |
| Siemens | SIMATIC Energy Manager PRO V7.4 | >=V7.4Update0|<V7.4Update7 |
| Siemens | SIMATIC Energy Manager PRO V7.5 | >=V7.5Update0|<V7.5Update2 |
| Siemens | SIMATIC IPC DiagMonitor | vers:all/* |
| Siemens | SIMATIC SISTAR | vers:all/* |
| Siemens | SIMATIC WinCC Unified V18 | vers:all/* |
| Siemens | SIMATIC WinCC Unified V19 | <V19_Update_4 |
| Siemens | SIMATIC WinCC V8.0 | <V8.0_Update_3 |
| Siemens | SIMIT V11 | vers:intdot/<11.3 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2024-42512 — CVE-2024-42512 · CWE-208
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
- CVE-2024-42513 — CVE-2024-42513 · CWE-305
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reported these vulnerabilities to CISA.
The advisory's legal notice
The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
This product uses the NVD API but is not endorsed or certified by the NVD.
CVE records: Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
CISA's Known Exploited Vulnerabilities catalog and CISA Vulnrichment data are CC0 1.0. CISA advisories are shown with the TLP label their document carries. No endorsement by CISA, DHS, NIST or MITRE is stated or implied.