CVE-2026-7056 HIGH

CVE-2026-7056: Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow

Vendor Tenda
Product F456
Weakness CWE-120
Published April 26, 2026
Last update April 27, 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 detected in Tenda F456 1.0.0.5. Impacted is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

Key dates

02Disclosure timeline

April 26, 2026 CVE published
April 27, 2026 Record updated