CVE-2026-7151 HIGH

CVE-2026-7151: Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow

Vendor Tenda
Product HG3
Weakness CWE-121
Published April 27, 2026
Last update April 29, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was determined in Tenda HG3 2.0. Impacted is the function formUploadConfig of the file /boaform/formIPv6Routing. This manipulation of the argument destNet causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Key dates

02Disclosure timeline

April 27, 2026 CVE published
April 29, 2026 Record updated