CVE-2024-54887

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root user.

Score

CVSS 3.1 8.0 High

Status

Modified - cve@mitre.org

Published

2025-01-09

Last modified

2026-07-05

Weaknesses

CWE-120

Affected products

• Tl-wr940n Firmware (Tp-link)

References

• https://github.com/JBince/vulnerability-research/tree/main/CVE-2024-54887