# Out-of-bounds read in Siemens PS/IGES Parasolid Translator Component and others

CVE record · `CVE-2025-40936`

- **Identifiers:** `CVE-2025-40936`
- **State:** Confirmed
- **Severity:** CVSS 7.3 High
- **Critical:** No
- **CNA:** siemens
- **Weakness (CWE):** [CWE-125](https://cwe.mitre.org/data/definitions/125.html)
- **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md)
- **Technologies:** [Siemens PS/IGES Parasolid Translator Component](https://agentprime.io/advisories/technology/siemens-ps-iges-parasolid-translator-component.md) · [Siemens Simcenter Femap](https://agentprime.io/advisories/technology/siemens-simcenter-femap.md) · [Siemens Solid Edge](https://agentprime.io/advisories/technology/siemens-solid-edge.md)
- **Published:** 17 Nov 2025
- **Updated:** 9 Jun 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: siemens) at 17 Nov 2025, 11:39 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: PS/IGES Parasolid Translator Component.
  - affected: `before V29.0.258` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Simcenter Femap.
  - affected: `before V2512.0003` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Solid Edge.
  - affected: `before V226.00 Update 03` (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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`, from CNA (siemens)
- 7.3 High, CVSS 4.0: `CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`, from CNA (siemens) (used for this record)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0020, the 10th 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 17 Nov 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2025-40936](https://www.cve.org/CVERecord?id=CVE-2025-40936)
- [NVD: CVE-2025-40936](https://nvd.nist.gov/vuln/detail/CVE-2025-40936)

### References from the CNA

- <https://cert-portal.siemens.com/productcert/html/ssa-241605.html>
- <https://cert-portal.siemens.com/productcert/html/ssa-445819.html>
- <https://cert-portal.siemens.com/productcert/html/ssa-870926.html>

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 (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2025-40936>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2025-40936/>. Everything for agents: <https://agentprime.io/llms.txt>.