# Integer overflow in Siemens SIMATIC BRAUMAT and others CVE record · `CVE-2023-28831` - **Identifiers:** `CVE-2023-28831` - **State:** Confirmed - **Severity:** CVSS 8.7 High - **Critical:** No - **CNA:** siemens - **Weakness (CWE):** [CWE-190](https://cwe.mitre.org/data/definitions/190.html) - **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md) - **Technologies:** [Siemens SIMATIC BRAUMAT](https://agentprime.io/advisories/technology/siemens-simatic-braumat.md) · [Siemens SIMATIC Cloud Connect 7 CC712](https://agentprime.io/advisories/technology/siemens-simatic-cloud-connect-7-cc712.md) · [Siemens SIMATIC Cloud Connect 7 CC716](https://agentprime.io/advisories/technology/siemens-simatic-cloud-connect-7-cc716.md) · [Siemens SIMATIC Comfort/Mobile RT](https://agentprime.io/advisories/technology/siemens-simatic-comfort-mobile-rt.md) · [Siemens SIMATIC Drive Controller CPU 1504D TF](https://agentprime.io/advisories/technology/siemens-simatic-drive-controller-cpu-1504d-tf.md) · [Siemens SIMATIC Drive Controller CPU 1507D TF](https://agentprime.io/advisories/technology/siemens-simatic-drive-controller-cpu-1507d-tf.md) · [Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1510sp-f-1-pn.md) · [Siemens SIMATIC ET 200SP CPU 1510SP-1 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1510sp-1-pn.md) · [Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1512sp-f-1-pn.md) · [Siemens SIMATIC ET 200SP CPU 1512SP-1 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1512sp-1-pn.md) · [Siemens SIMATIC ET 200SP CPU 1514SP F-2 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1514sp-f-2-pn.md) · [Siemens SIMATIC ET 200SP CPU 1514SP-2 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1514sp-2-pn.md) · [Siemens SIMATIC ET 200SP CPU 1514SPT F-2 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1514spt-f-2-pn.md) · [Siemens SIMATIC ET 200SP CPU 1514SPT-2 PN](https://agentprime.io/advisories/technology/siemens-simatic-et-200sp-cpu-1514spt-2-pn.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 IPC DiagMonitor](https://agentprime.io/advisories/technology/siemens-simatic-ipc-diagmonitor.md) · [Siemens SIMATIC NET PC Software V14](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v14.md) · [Siemens SIMATIC NET PC Software V16](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v16.md) · [Siemens SIMATIC NET PC Software V17](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v17.md) · [Siemens SIMATIC NET PC Software V18](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v18.md) - **Published:** 12 Sept 2023 - **Updated:** 11 Nov 2025 - **Reviewed by a person:** No Published by the CVE Program (CNA: siemens) at 12 Sept 2023, 09:32 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 BRAUMAT. - affected: `before V8.1 SP1` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Cloud Connect 7 CC712. - affected: `before V2.2` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Cloud Connect 7 CC716. - affected: `before V2.2` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Comfort/Mobile RT. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Drive Controller CPU 1504D TF. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Drive Controller CPU 1504D TF. - affected: `V3.0.1 to before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Drive Controller CPU 1507D TF. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Drive Controller CPU 1507D TF. - affected: `V3.0.1 to before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1510SP F-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1510SP F-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1510SP-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1510SP-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1512SP F-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1512SP F-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1512SP-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1512SP-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1514SP F-2 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1514SP-2 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1514SPT F-2 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP CPU 1514SPT-2 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants). - affected: `before V21.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants). - affected: `V30.0.0 to before V30.1.0` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC IPC DiagMonitor. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V14. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V16. - affected: `before V16 Update 8` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V17. - affected: `before V17 SP1 Update 1` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V18. - affected: `before V18 Update 1` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS 7 V9.1. - affected: `before V9.1 SP2 UC08` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS neo V4.0. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511C-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511C-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511F-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511F-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511F-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511T-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511T-1 PN. - affected: `before V3.0.3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC S7-1500 CPU 1511TF-1 PN. - affected: `before V2.9.7` (custom) - Other versions: unknown And 108 more products. The full list is on the CVE record: ## 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 CNA (siemens) - 8.7 High, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`, from CNA (siemens) (used for this record) - **CISA KEV:** Not listed. - **EPSS:** 0.011, the 66th percentile, on 5 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 12 Sept 2023. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2023-28831](https://www.cve.org/CVERecord?id=CVE-2023-28831) - [NVD: CVE-2023-28831](https://nvd.nist.gov/vuln/detail/CVE-2023-28831) ### 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: .