CVE-2026-3274

High

Description

A security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

SeverityHigh
CVSS8.8
Exploit probability—
ProductTenda F453 Firmware
PublishedFeb 27, 2026
First seenFeb 27, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
tenda f453_firmware1.0.0.3—

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