# Improper check for unusual conditions in Schneider Electric Modicon M340 CPU (part numbers BMXP34\*) and others

CVE record · `CVE-2023-25619`

- **Identifiers:** `CVE-2023-25619`
- **State:** Confirmed
- **Severity:** CVSS 7.5 High
- **Critical:** No
- **CNA:** schneider
- **Weakness (CWE):** [CWE-754](https://cwe.mitre.org/data/definitions/754.html)
- **Tags:** [CWE-754](https://agentprime.io/advisories/tag/cwe-754.md)
- **Technologies:** [Schneider Electric Modicon M340 CPU (part numbers BMXP34\*)](https://agentprime.io/advisories/technology/schneider-electric-modicon-m340-cpu-part-numbers-bmxp34.md) · [Schneider Electric Modicon M580 CPU (part numbers BMEP\* and BMEH\*)](https://agentprime.io/advisories/technology/schneider-electric-modicon-m580-cpu-part-numbers-bmep-and-bmeh.md) · [Schneider Electric Modicon M580 CPU Safety (part numbers BMEP58\*S and BMEH58\*S)](https://agentprime.io/advisories/technology/schneider-electric-modicon-m580-cpu-safety-part-numbers-bmep58-s-and-bmeh58-s.md) · [Schneider Electric Modicon Momentum Unity M1E Processor (171CBU\*)](https://agentprime.io/advisories/technology/schneider-electric-modicon-momentum-unity-m1e-processor-171cbu.md) · [Schneider Electric Modicon MC80 (BMKC80)](https://agentprime.io/advisories/technology/schneider-electric-modicon-mc80-bmkc80.md) · [Schneider Electric Legacy Modicon Quantum (140CPU65\*)](https://agentprime.io/advisories/technology/schneider-electric-legacy-modicon-quantum-140cpu65.md) · [Schneider Electric Legacy Modicon Premium CPUs (TSXP57\*)](https://agentprime.io/advisories/technology/schneider-electric-legacy-modicon-premium-cpus-tsxp57.md)
- **Published:** 19 Apr 2023
- **Updated:** 5 Feb 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: schneider) at 19 Apr 2023, 07:53 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: Schneider Electric. Product: Modicon M340 CPU (part numbers BMXP34\*).
  - affected: `prior to SV3.51`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Modicon M580 CPU (part numbers BMEP\* and BMEH\*).
  - affected: `prior to V4.10`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Modicon M580 CPU Safety (part numbers BMEP58\*S and BMEH58\*S).
  - affected: `All`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Modicon Momentum Unity M1E Processor (171CBU\*).
  - affected: `All`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Modicon MC80 (BMKC80).
  - affected: `All`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Legacy Modicon Quantum (140CPU65\*).
  - affected: `All`
  - Other versions: unaffected
- Vendor: Schneider Electric. Product: Legacy Modicon Premium CPUs (TSXP57\*).
  - affected: `All`
  - Other versions: unaffected

## 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 (schneider) (used for this record)
- 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:** 0.0062, the 49th 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 19 Apr 2023. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2023-25619](https://www.cve.org/CVERecord?id=CVE-2023-25619)
- [NVD: CVE-2023-25619](https://nvd.nist.gov/vuln/detail/CVE-2023-25619)

### References from the CNA

- <https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-101-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-101-05.pdf>

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-2023-25619>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2023-25619/>. Everything for agents: <https://agentprime.io/llms.txt>.