CVE-2026-7031 HIGH

CVE-2026-7031: Tenda F456 SafeMacFilter fromSafeMacFilter buffer overflow

Vendor Tenda

Product F456

Weakness CWE-120

Published April 26, 2026

Last update April 27, 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 detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

April 26, 2026 CVE published

April 27, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-7031 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/120.html

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