CVE-2025-13400

High

Description

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

SeverityHigh
CVSS8.8
Exploit probability—
ProductTenda Ch22 Firmware
PublishedNov 19, 2025
First seenNov 19, 2025

How to fix

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

Affected products

ProductAffected versionsFixed in
tenda ch22_firmware1.0.0.1—

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CVE-2025-13400 · Tenda Ch22 Firmware · Dark Radar