# Unrestricted file upload in Siemens Siveillance Control Pro V3.0 and others

CVE record · `CVE-2026-50093`

- **Identifiers:** `CVE-2026-50093`
- **State:** Confirmed
- **Severity:** CVSS 8.9 High
- **Critical:** No
- **CNA:** siemens
- **Weakness (CWE):** [CWE-434](https://cwe.mitre.org/data/definitions/434.html)
- **Tags:** [Unrestricted file upload](https://agentprime.io/advisories/tag/file-upload.md)
- **Technologies:** [Siemens Siveillance Control Pro V3.0](https://agentprime.io/advisories/technology/siemens-siveillance-control-pro-v3-0.md) · [Siemens Siveillance Control Pro V4.0](https://agentprime.io/advisories/technology/siemens-siveillance-control-pro-v4-0.md) · [Siemens Siveillance Control V3.0](https://agentprime.io/advisories/technology/siemens-siveillance-control-v3-0.md) · [Siemens Siveillance Control V4.0](https://agentprime.io/advisories/technology/siemens-siveillance-control-v4-0.md)
- **Published:** 8 Sept 2026
- **Updated:** 8 Sept 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: siemens) at 8 Sept 2026, 08:11 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: Siveillance Control Pro V3.0.
  - affected: `before V3.0.12.2173` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Siveillance Control Pro V4.0.
  - affected: `before V4.0.9.2178` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Siveillance Control V3.0.
  - affected: `before V3.0.22.2177` (custom)
  - Other versions: unknown
- Vendor: Siemens. Product: Siveillance Control V4.0.
  - affected: `before V4.0.11.2177` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0032, the 25th percentile, on 8 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 8 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-50093](https://www.cve.org/CVERecord?id=CVE-2026-50093)
- [NVD: CVE-2026-50093](https://nvd.nist.gov/vuln/detail/CVE-2026-50093)

### References from the CNA

- <https://cert-portal.siemens.com/productcert/html/ssa-254516.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-2026-50093>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-50093/>. Everything for agents: <https://agentprime.io/llms.txt>.