本ページは dlink dir-809_firmware に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2021-33274 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_80040af8 in /formWlanSetup. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.83% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33271 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function sub_80046EB4 in /formSetPortTr. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.83% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33270 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_800462c4 in /formAdvFirewall. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.83% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33269 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_8004776c in /formVirtualServ. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.83% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33268 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function sub_8003183C in /fromLogin. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.94% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33267 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_80034d60 in /formStaticDHCP. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 3.83% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33266 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_8004776c in /formVirtualApp. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 16.87% | 2021-12-01 | 2026-06-16 |
| CVE-2021-33265 | D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_80046eb4 in /formSetPortTr. This vulnerability is triggered via a crafted POST request. | [email protected] | 9.8 | 13.72% | 2021-12-01 | 2026-06-16 |
| CVE-2014-8361 KEV | The miniigd SOAP service in Realtek SDK allows remote attackers to execute arbitrary code via a crafted NewInternalClient request, as exploited in the wild through 2023. | [email protected] | 9.8 | 99.98% | 2015-05-01 | 2026-06-16 |