A vulnerability was found in Tenda W20E 15.11.0.6. It has been classified as critical. Impacted is the function
modifyWifiFilterRules of the file /goform/modifyWifiFilterRules of the component Web Management Interface. The manipulation of the argument wifiFilterListRemark leads to stack-based buffer overflow.
This vulnerability is listed as CVE-2026-11524. The attack may be initiated remotely. In addition, an exploit is available.