CVE-2026-9389
High
Description
A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
SeverityHigh
CVSS8.8
Exploit probability—
ProductTenda F456 Firmware
PublishedMay 24, 2026
First seenMay 24, 2026
Weakness typeCWE-120CWE-120CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tenda f456_firmware | 1.0.0.5 | — |
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