ICSA-26-265-03: Siemens Siveillance Control
CISA advisory · released 2026-09-08
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2026-09-22 (final)
CISA's summary
Summary: A vulnerability has been identified in the Open Interface Services (OIS) web module affecting Siveillance Control and Siveillance Control Pro (versions OIS 3.x.y and OIS 4.x.y) . This vulnerability allows an attacker to upload arbitrary files, which can lead to unauthorized root-level access on the OIS server. Siemens has released patches and updates for Siveillance OIS to apply to the products that incorporate the OIS service, and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | Siveillance Control Pro V3.0 | vers:intdot/<3.0.12.2173 |
| Siemens | Siveillance Control Pro V4.0 | vers:intdot/<4.0.9.2178 |
| Siemens | Siveillance Control V3.0 | vers:intdot/<3.0.22.2177 |
| Siemens | Siveillance Control V4.0 | vers:intdot/<4.0.11.2177 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2026-50093 — CVE-2026-50093 · CWE-434
A vulnerability in the OIS web module allows an attacker to upload arbitrary files to the server. Successful exploitation of this vulnerability could allow an attacker to gain root access on the host system, potentially leading to a full compromise of the affected OIS environment.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reported 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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