# Heap-based buffer overflow in Siemens Opcenter Execution Foundation and others CVE record · `CVE-2024-49775` - **Identifiers:** `CVE-2024-49775` - **State:** Confirmed - **Severity:** CVSS 9.3 Critical - **Critical:** Yes: CVSS 9+ - **CNA:** siemens - **Weakness (CWE):** [CWE-122](https://cwe.mitre.org/data/definitions/122.html) - **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md) - **Technologies:** [Siemens Opcenter Execution Foundation](https://agentprime.io/advisories/technology/siemens-opcenter-execution-foundation.md) · [Siemens Opcenter Intelligence](https://agentprime.io/advisories/technology/siemens-opcenter-intelligence.md) · [Siemens Opcenter Quality](https://agentprime.io/advisories/technology/siemens-opcenter-quality.md) · [Siemens Opcenter RDnL](https://agentprime.io/advisories/technology/siemens-opcenter-rdnl.md) · [Siemens SIMATIC PCS neo V4.0](https://agentprime.io/advisories/technology/siemens-simatic-pcs-neo-v4-0.md) · [Siemens SIMATIC PCS neo V4.1](https://agentprime.io/advisories/technology/siemens-simatic-pcs-neo-v4-1.md) · [Siemens SIMATIC PCS neo V5.0](https://agentprime.io/advisories/technology/siemens-simatic-pcs-neo-v5-0.md) · [Siemens SINEC NMS](https://agentprime.io/advisories/technology/siemens-sinec-nms.md) · [Siemens Totally Integrated Automation Portal (TIA Portal) V16](https://agentprime.io/advisories/technology/siemens-totally-integrated-automation-portal-tia-portal-v16.md) · [Siemens Totally Integrated Automation Portal (TIA Portal) V17](https://agentprime.io/advisories/technology/siemens-totally-integrated-automation-portal-tia-portal-v17.md) · [Siemens Totally Integrated Automation Portal (TIA Portal) V18](https://agentprime.io/advisories/technology/siemens-totally-integrated-automation-portal-tia-portal-v18.md) · [Siemens Totally Integrated Automation Portal (TIA Portal) V19](https://agentprime.io/advisories/technology/siemens-totally-integrated-automation-portal-tia-portal-v19.md) - **Published:** 16 Dec 2024 - **Updated:** 13 Jan 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: siemens) at 16 Dec 2024, 15:06 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. ## Critical Critical, because: - CVSS score 9.3: 9.0 or more. How we decide what’s critical: ## Affected products, as the CNA wrote them - Vendor: Siemens. Product: Opcenter Execution Foundation. - affected: `before V2501.0001` (custom) - Other versions: unknown - Vendor: Siemens. Product: Opcenter Intelligence. - affected: `before V2501.0001` (custom) - Other versions: unknown - Vendor: Siemens. Product: Opcenter Quality. - affected: `before V2512` (custom) - Other versions: unknown - Vendor: Siemens. Product: Opcenter RDnL. - affected: `before V2410` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS neo V4.0. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS neo V4.1. - affected: `before V4.1 Update 3` (custom) - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS neo V5.0. - affected: `before V5.0 Update 1` (custom) - Other versions: unknown - Vendor: Siemens. Product: SINEC NMS. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: Totally Integrated Automation Portal (TIA Portal) V16. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: Totally Integrated Automation Portal (TIA Portal) V17. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: Totally Integrated Automation Portal (TIA Portal) V18. - affected: `before *` (custom) - Other versions: unknown - Vendor: Siemens. Product: Totally Integrated Automation Portal (TIA Portal) V19. - affected: `before *` (custom) - Other versions: unknown ## 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 - 9.8 Critical, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (siemens) - 9.3 Critical, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`, from CNA (siemens) (used for this record) - **CISA KEV:** Not listed. - **EPSS:** 0.015, the 74th percentile, on 7 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 16 Dec 2024. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2024-49775](https://www.cve.org/CVERecord?id=CVE-2024-49775) - [NVD: CVE-2024-49775](https://nvd.nist.gov/vuln/detail/CVE-2024-49775) ### 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: .