CVE-2026-6630 HIGH

CVE-2026-6630: Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow

Vendor Tenda
Product F451
Weakness CWE-120
Published April 20, 2026
Last update April 20, 2026

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 found in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. Performing a manipulation of the argument dips results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

April 20, 2026 CVE published
April 20, 2026 Record updated