Vulnerability Monitor

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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.

Published

2025-01-09T20:15:39.277

Last Modified

2025-06-20T18:35:16.170

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.0 (HIGH)

Weaknesses

Type: Secondary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tp-link	tl-wr940n_firmware	≤ 3.16.9	Yes
Hardware	tp-link	tl-wr940n	v3	No
Hardware	tp-link	tl-wr940n	v4	No

References

http://tp-link.com Product ([email protected])
https://github.com/JBince/vulnerability-research/tree/main/CVE-2024-54887 Third Party Advisory ([email protected])