Cisco 厂商相关 3437 条 CVE 漏洞,含 AI 中文分析、POC、CVSS 评分与受影响产品。
思科是全球领先的网络设备与软件供应商,核心业务涵盖企业级路由、交换、无线及安全解决方案。其历史漏洞多集中于远程代码执行、身份验证绕过及跨站脚本,常因配置错误或协议解析缺陷引发。值得关注的是,其安全架构持续演进,但近年来因供应链攻击及固件更新中的高危漏洞频发,引发业界对设备全生命周期管理的重视,凸显了复杂网络环境下的防御挑战。
| CVE ID | 标题 | CVSS | 风险等级 | Published |
|---|---|---|---|---|
| CVE-2026-76505 | Cisco IOS XR ASR 9000 IPv4单播拒绝服务漏洞 — Cisco IOS XR Software CWE-20 | 7.5 | High | 2026-10-21 |
| CVE-2026-20278 | Cisco IOS XR Software 输入验证错误漏洞 — Cisco IOS XR Software CWE-707 | 8.8 | High | 2026-09-02 |
| CVE-2026-20280 | Cisco IOS XR Software 异常处理不当漏洞 — Cisco IOS XR Software CWE-703 | 8.8 | High | 2026-09-02 |
| CVE-2026-20279 | Cisco IOS XR Software 权限许可和访问控制问题漏洞 — Cisco IOS XR Software CWE-284 | 9.8 | Critical | 2026-09-02 |
| CVE-2026-20275 | Cisco IOS XR Software 数字错误漏洞 — Cisco IOS XR Software CWE-682 | 8.8 | High | 2026-09-02 |
| CVE-2026-20274 | Cisco IOS XR Software 资源管理错误漏洞 — Cisco IOS XR Software CWE-664 | 9.8 | Critical | 2026-09-02 |
| CVE-2026-20276 | Cisco IOS XR Software 处理逻辑错误漏洞 — Cisco IOS XR Software CWE-691 | 8.6 | High | 2026-09-02 |
| CVE-2026-20277 | Cisco IOS XR Software 处理逻辑错误漏洞 — Cisco IOS XR Software CWE-693 | 8.2 | High | 2026-09-02 |
| CVE-2026-20118 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-460 | 6.8 | Medium | 2026-03-11 |
| CVE-2026-20046 | Cisco IOS XR 权限许可和访问控制问题漏洞 — Cisco IOS XR Software CWE-264 | 8.8 | High | 2026-03-11 |
| CVE-2026-20074 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-1287 | 7.4 | High | 2026-03-11 |
| CVE-2026-20040 | Cisco IOS XR 操作系统命令注入漏洞 — Cisco IOS XR Software CWE-78 | 8.8 | High | 2026-03-11 |
| CVE-2025-20340 | Cisco IOS XR 资源管理错误漏洞 — Cisco IOS XR Software CWE-400 | 7.4 | High | 2025-09-10 |
| CVE-2025-20159 | Cisco IOS XR 访问控制错误漏洞 — Cisco IOS XR Software CWE-284 | 5.3 | Medium | 2025-09-10 |
| CVE-2025-20248 | Cisco IOS XR 数据伪造问题漏洞 — Cisco IOS XR Software CWE-347 | 6.0 | Medium | 2025-09-10 |
| CVE-2025-20154 | Cisco IOS和Cisco IOS XE 输入验证错误漏洞 — Cisco IOS XR Software CWE-20 | 8.6 | High | 2025-05-07 |
| CVE-2025-20209 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-770 | 7.5 | High | 2025-03-12 |
| CVE-2025-20177 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-274 | 6.7 | Medium | 2025-03-12 |
| CVE-2025-20146 | Cisco IOS XR 输入验证错误漏洞 — Cisco IOS XR Software CWE-20 | 8.6 | High | 2025-03-12 |
| CVE-2025-20145 | Cisco IOS XR 权限许可和访问控制问题漏洞 — Cisco IOS XR Software CWE-264 | 5.8 | Medium | 2025-03-12 |
| CVE-2025-20144 | Cisco IOS XR 访问控制错误漏洞 — Cisco IOS XR Software CWE-284 | 4.0 | Medium | 2025-03-12 |
| CVE-2025-20143 | Cisco IOS XR 数据伪造问题漏洞 — Cisco IOS XR Software CWE-347 | 6.7 | Medium | 2025-03-12 |
| CVE-2025-20142 | Cisco IOS XR 输入验证错误漏洞 — Cisco IOS XR Software CWE-20 | 8.6 | High | 2025-03-12 |
| CVE-2025-20141 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-770 | 7.4 | High | 2025-03-12 |
| CVE-2025-20138 | Cisco IOS XR 操作系统命令注入漏洞 — Cisco IOS XR Software CWE-78 | 8.8 | High | 2025-03-12 |
| CVE-2025-20115 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-120 | 8.6 | High | 2025-03-12 |
| CVE-2021-1440 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-617 | 6.8 | Medium | 2024-11-18 |
| CVE-2022-20655 | Cisco 多款产品操作系统命令注入漏洞 — Cisco IOS XR Software CWE-78 | 8.8 | High | 2024-11-15 |
| CVE-2022-20846 | Cisco IOS XR 安全漏洞 — Cisco IOS XR Software CWE-120 | 4.3 | Medium | 2024-11-15 |
| CVE-2022-20845 | Cisco Network Convergence System 4000 Series 安全漏洞 — Cisco IOS XR Software CWE-789 | 6.0 | Medium | 2024-11-15 |
本页汇总了 Cisco 厂商截至目前公开的全部 3437 条 CVE 漏洞。每条漏洞均包含 CVSS 评分、CWE 弱点分类、受影响产品与参考链接,并附带 AI 生成的中文分析以便快速判断风险。