CVE-2025-15047 CRITICAL

CVE-2025-15047: Tenda WH450 HTTP Request PPTPDClient stack-based overflow

Vendor Tenda
Product WH450
Weakness CWE-121
Published December 23, 2025
Last update February 24, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was found in Tenda WH450 1.0.0.18. This affects an unknown function of the file /goform/PPTPDClient of the component HTTP Request Handler. Performing a manipulation of the argument Username results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

December 23, 2025 CVE published
February 24, 2026 Record updated