# Integer overflow in Siemens Automation License Manager V5 and others

CVE record · `CVE-2024-44087`

- **Identifiers:** `CVE-2024-44087`
- **State:** Confirmed
- **Severity:** CVSS 9.2 Critical
- **Critical:** Yes: CVSS 9+, CVSS 7+ and EPSS
- **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 Automation License Manager V5](https://agentprime.io/advisories/technology/siemens-automation-license-manager-v5.md) · [Siemens Automation License Manager V6.0](https://agentprime.io/advisories/technology/siemens-automation-license-manager-v6-0.md) · [Siemens Automation License Manager V6.2](https://agentprime.io/advisories/technology/siemens-automation-license-manager-v6-2.md)
- **Published:** 10 Sept 2024
- **Updated:** 13 May 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: siemens) at 10 Sept 2024, 09:36 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 9.2: 9.0 or more.
- CVSS score 9.2 (7.0 or more) and EPSS 0.11 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected products, as the CNA wrote them

- Vendor: Siemens. Product: Automation License Manager V5.
  - affected: `before *` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Automation License Manager V6.0.
  - affected: `before V6.0 SP12 Upd3` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Automation License Manager V6.2.
  - affected: `before V6.2 Upd3` (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

- 8.6 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H`, from CNA (siemens)
- 9.2 Critical, 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:H`, from CNA (siemens) (used for this record)

- **CISA KEV:** Not listed.
- **EPSS:** 0.11, the 95th 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 10 Sept 2024. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-44087](https://www.cve.org/CVERecord?id=CVE-2024-44087)
- [NVD: CVE-2024-44087](https://nvd.nist.gov/vuln/detail/CVE-2024-44087)

### References from the CNA

- <https://cert-portal.siemens.com/productcert/html/ssa-103653.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-2024-44087>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-44087/>. Everything for agents: <https://agentprime.io/llms.txt>.