# Siemens SIMATIC CP 443-1 OPC UA: A vulnerability has been identified in SIMATIC CP 443-1 OPC UA (All versions)… CVE record · `CVE-2019-6575` - **Identifiers:** `CVE-2019-6575` - **State:** Confirmed - **Severity:** CVSS 7.5 High - **Critical:** No - **CNA:** siemens - **Weakness (CWE):** [CWE-248](https://cwe.mitre.org/data/definitions/248.html) - **Tags:** [CWE-248](https://agentprime.io/advisories/tag/cwe-248.md) - **Technologies:** [Siemens SIMATIC CP 443-1 OPC UA](https://agentprime.io/advisories/technology/siemens-simatic-cp-443-1-opc-ua.md) · [Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-open-controller-cpu-1515sp-pc2-incl-siplus-variants.md) · [Siemens SIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants)](https://agentprime.io/advisories/technology/siemens-simatic-hmi-comfort-outdoor-panels-7-15-incl-siplus-variants.md) · [Siemens SIMATIC HMI Comfort Panels 4" - 22" (incl. SIPLUS variants)](https://agentprime.io/advisories/technology/siemens-simatic-hmi-comfort-panels-4-22-incl-siplus-variants.md) · [Siemens SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F](https://agentprime.io/advisories/technology/siemens-simatic-hmi-ktp-mobile-panels-ktp400f-ktp700-ktp700f-ktp900-and-ktp900f.md) · [Siemens SIMATIC IPC DiagMonitor](https://agentprime.io/advisories/technology/siemens-simatic-ipc-diagmonitor.md) · [Siemens SIMATIC NET PC Software V13](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v13.md) · [Siemens SIMATIC NET PC Software V14](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v14.md) · [Siemens SIMATIC NET PC Software V15](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v15.md) · [Siemens SIMATIC RF188C](https://agentprime.io/advisories/technology/siemens-simatic-rf188c.md) · [Siemens SIMATIC RF600R family](https://agentprime.io/advisories/technology/siemens-simatic-rf600r-family.md) · [Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)](https://agentprime.io/advisories/technology/siemens-simatic-s7-1500-cpu-family-incl-related-et200-cpus-and-siplus-variants.md) · [Siemens SIMATIC S7-1500 Software Controller](https://agentprime.io/advisories/technology/siemens-simatic-s7-1500-software-controller.md) · [Siemens SIMATIC WinCC OA](https://agentprime.io/advisories/technology/siemens-simatic-wincc-oa.md) · [Siemens SIMATIC WinCC Runtime Advanced](https://agentprime.io/advisories/technology/siemens-simatic-wincc-runtime-advanced.md) · [Siemens SINEC NMS](https://agentprime.io/advisories/technology/siemens-sinec-nms.md) · [Siemens SINEMA Server](https://agentprime.io/advisories/technology/siemens-sinema-server.md) · [Siemens SINUMERIK OPC UA Server](https://agentprime.io/advisories/technology/siemens-sinumerik-opc-ua-server.md) · [Siemens TeleControl Server Basic](https://agentprime.io/advisories/technology/siemens-telecontrol-server-basic.md) - **Published:** 17 Apr 2019 - **Updated:** 3 Jun 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: siemens) at 17 Apr 2019, 13:40 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Affected products, as the CNA wrote them - Vendor: Siemens. Product: SIMATIC CP 443-1 OPC UA. - affected: `All versions` - Vendor: Siemens. Product: SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants). - affected: `All versions < V2.7` - Vendor: Siemens. Product: SIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants). - affected: `All versions < V15.1 Upd 4` - Vendor: Siemens. Product: SIMATIC HMI Comfort Panels 4" - 22" (incl. SIPLUS variants). - affected: `All versions < V15.1 Upd 4` - Vendor: Siemens. Product: SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F. - affected: `All versions < V15.1 Upd 4` - Vendor: Siemens. Product: SIMATIC IPC DiagMonitor. - affected: `All versions < V5.1.3` - Vendor: Siemens. Product: SIMATIC NET PC Software V13. - affected: `All versions` - Vendor: Siemens. Product: SIMATIC NET PC Software V14. - affected: `All versions < V14 SP1 Update 14` - Vendor: Siemens. Product: SIMATIC NET PC Software V15. - affected: `All versions` - Vendor: Siemens. Product: SIMATIC RF188C. - affected: `All versions < V1.1.0` - Vendor: Siemens. Product: SIMATIC RF600R family. - affected: `All versions < V3.2.1` - Vendor: Siemens. Product: SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants). - affected: `All versions >= V2.5 < V2.6.1` - Vendor: Siemens. Product: SIMATIC S7-1500 Software Controller. - affected: `All versions between V2.5 (including) and V2.7 (excluding)` - Vendor: Siemens. Product: SIMATIC WinCC OA. - affected: `All versions < V3.15 P018` - Vendor: Siemens. Product: SIMATIC WinCC Runtime Advanced. - affected: `All versions < V15.1 Upd 4` - Vendor: Siemens. Product: SINEC NMS. - affected: `All versions < V1.0 SP1` - Vendor: Siemens. Product: SINEMA Server. - affected: `All versions < V14 SP2` - Vendor: Siemens. Product: SINUMERIK OPC UA Server. - affected: `All versions < V2.1` - Vendor: Siemens. Product: TeleControl Server Basic. - affected: `All versions < V3.1.1` ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation - 7.5 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`, from ADP (CISA-ADP) - **CISA KEV:** Not listed. - **EPSS:** 0.017, the 77th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 17 Apr 2019. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2019-6575](https://www.cve.org/CVERecord?id=CVE-2019-6575) - [NVD: CVE-2019-6575](https://nvd.nist.gov/vuln/detail/CVE-2019-6575) ### References from the CNA - Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .