Vulnerability · Published Dec 8, 2024 · Assigned by VulDB

CVE-2024-12343TP-Link VN020 F3v(T) SOAP Request WANIPConnection buffer overflow

Medium 6.5

In plain English

A medium-severity buffer overflow in VN020 F3v(T) from TP-Link. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.0% (higher than 92% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)5.0%top 7.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType leads to buffer overflow. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
TP-Link	VN020 F3v(T)	TT_V6.2.1021

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

VDB-287262 | TP-Link VN020 F3v(T) SOAP Request WANIPConnection buffer overflow vdb-entry, technical-description
VDB-287262 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #446212 | TP-Link VN020 F3v(T) ISP Routers Hardware Version: 1.0 / Firmware Version: TT_V6.2.1021 Memory Corruption & DOS third-party-advisory
https://github.com/Zephkek/TP-WANPunch/blob/main/README.md exploit
https://www.tp-link.com/ product