CVE-2025-6151 HIGH

CVE-2025-6151: TP-Link TL-WR940N, TL-WR841N WanSlaacCfgRpm.htm buffer overflow

Vendor Tp-Link Systems Inc.
Product TL-WR940N V4
Weakness CWE-120
Published June 17, 2025
Last update July 15, 2025
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

What the vulnerability does

01Description

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm, which may lead to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Key dates

02Disclosure timeline

June 17, 2025 CVE published
July 15, 2025 Record updated