ICSA-19-099-03: Siemens Industrial Products with OPC UA (Update H)
CISA advisory · released 2019-04-09
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 8, 2022-04-14 (final)
CISA's summary
Risk evaluation: Successful exploitation of this vulnerability could cause a denial-of-service condition on the affected service or device.
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 in the OPC communication or crash the device. An attacker with network access to the affected systems could exploit the vulnerability. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the OPC communication. CVE-2019-6575 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA
- Artem Zinenko, Kaspersky: identifying that SIPLUS is also affected
The advisory's legal notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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