ICSA-19-134-09: Siemens SIMATIC Panels and WinCC (TIA Portal)
CISA advisory · released 2019-04-09
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 10, 2022-08-09 (final)
CISA's summary
Summary: A vulnerability has been identified in the OPC UA server of several industrial products. The vulnerability could cause a denial of service condition on the service or the device. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC CP 443-1 OPC UA | vers:all/* |
| Siemens | SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) | <V2.7 |
| Siemens | SIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants) | <V15.1_Upd_4 |
| Siemens | SIMATIC HMI Comfort Panels 4" - 22" (incl. SIPLUS variants) | <V15.1_Upd_4 |
| Siemens | SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F | <V15.1_Upd_4 |
| Siemens | SIMATIC IPC DiagMonitor | <V5.1.3 |
| Siemens | SIMATIC NET PC Software V13 | vers:all/* |
| Siemens | SIMATIC NET PC Software V14 | <V14_SP1_Update_14 |
| Siemens | SIMATIC NET PC Software V15 | vers:all/* |
| Siemens | SIMATIC RF188C | <V1.1.0 |
| Siemens | SIMATIC RF600R family | <V3.2.1 |
| Siemens | SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) | >=V2.5_<V2.6.1 |
| Siemens | SIMATIC S7-1500 Software Controller | All_versions_between_V2.5_(including)_and_V2.7_(excluding) |
| Siemens | SIMATIC WinCC OA | <V3.15_P018 |
| Siemens | SIMATIC WinCC Runtime Advanced | <V15.1_Upd_4 |
| Siemens | SINEC NMS | <V1.0_SP1 |
| Siemens | SINEMA Server | <V14_SP2 |
| Siemens | SINUMERIK OPC UA Server | <V2.1 |
| Siemens | TeleControl Server Basic | <V3.1.1 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2019-6575 — CVE-2019-6575 · CWE-248
Specially crafted network packets sent to affected devices on port 4840/tcp could allow an unauthenticated remote attacker to cause a denial of service condition of the OPC communication or crash the device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the OPC communication.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
- Artem Zinenko, Kaspersky: pointing out that SIPLUS should also be mentioned
The advisory's legal notice
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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