ICSA-24-102-08: Siemens OPC Foundation Local Discovery Server Affecting Siemens Products
CISA advisory · released 2023-04-11
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 8, 2025-09-09 (final)
CISA's summary
Summary: A vulnerability was identified in OPC Foundation Local Discovery Server which also affects Siemens products that could allow an attacker to escalate privileges under certain circumstances. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | OpenPCS 7 V9.1 | vers:all/* |
| Siemens | SIMATIC NET PC Software V14 | vers:all/* |
| Siemens | SIMATIC NET PC Software V15 | vers:all/* |
| Siemens | SIMATIC NET PC Software V16 | <V16_Update_8 |
| Siemens | SIMATIC NET PC Software V17 | <V17_SP1_Update_1 |
| Siemens | SIMATIC NET PC Software V18 | <V18_Update_1 |
| Siemens | SIMATIC Process Historian 2020 OPC UA Server | vers:all/* |
| Siemens | SIMATIC Process Historian 2022 OPC UA Server | <V2022_SP1 |
| Siemens | SIMATIC WinCC | vers:intdot/<8.0 |
| Siemens | SIMATIC WinCC Runtime Professional | <V18_Update_2 |
| Siemens | SIMATIC WinCC Unified PC Runtime V18 | <V18.0_SP1_Update_1 |
| Siemens | TeleControl Server Basic V3 | vers:intdot/<3.1.2 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2022-44725 — CVE-2022-44725 · CWE-20
OPC Foundation Local Discovery Server (LDS) in affected products uses a hard-coded file path to a configuration file. This allows a normal user to create a malicious file that is loaded by LDS (running as a high-privilege user).
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability 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.
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