CVE-2024-54887

HIGH EPSS 92.6%
Published Jan 9, 20251y ago · Modified Jun 17, 20261w ago
8.0 CVSS 3.1
High
Find Similar
Published Jan 9, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
8.0
Exploitability
2.1
Impact
5.9
Vector string
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
92.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-120

Affected Products 3

VendorProductVersionRange
tp-linktl-wr940n_firmware* ≤3.16.9
tp-linktl-wr940nv3any
tp-linktl-wr940nv4any

References 2

  • tp-link.com http://tp-link.com
    Product
  • github.com https://github.com/JBince/vulnerability-research/tree/main/CVE-2024-54887
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.