彙總 quectel 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
常見弱點模式包括 跨站腳本與命令注入，在 軟體部署與生產負載 使用場景中可能帶來 工作階段劫持 等風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2023-26921 | OS Command Injection vulnerability in quectel AG550QCN allows attackers to execute arbitrary commands via ql_atfwd. | [email protected] | 9.8 | 2.69% | 2023-04-04 | 2026-06-17 |
| CVE-2022-26147 | The Quectel RG502Q-EA modem before 2022-02-23 allow OS Command Injection. | [email protected] | 9.8 | 2.49% | 2022-06-21 | 2026-06-17 |
| CVE-2021-45815 | Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability. | [email protected] | 6.1 | 0.56% | 2021-12-30 | 2026-06-17 |
| CVE-2021-31698 | Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon. | [email protected] | 9.8 | 1.93% | 2021-08-12 | 2026-06-16 |