汇总 quectel 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
常见弱点模式包括 跨站脚本与命令注入，在 软件部署与生产负载 使用场景中可能带来 会话劫持 等风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| 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 |