Browse all 3188 CVE security advisories affecting Cisco. AI-powered Chinese analysis, POCs, and references for each vulnerability.
Cisco Systems operates as a global leader in networking hardware, software, and telecommunications services, providing critical infrastructure for enterprise connectivity and cloud security. With over 3,000 recorded CVEs, the company’s attack surface is extensive, reflecting the complexity of its diverse product portfolio. Historically, vulnerabilities frequently involve remote code execution (RCE), cross-site scripting (XSS), and privilege escalation flaws, often stemming from legacy protocols or complex configuration interfaces. Notable incidents include the 2023 supply chain compromise affecting the Cisco AnyConnect Secure Mobility Client, which allowed attackers to bypass authentication mechanisms. These breaches highlight risks associated with widely deployed endpoint security agents. The sheer volume of disclosed issues underscores the challenges inherent in maintaining security across such a vast ecosystem of interconnected devices and software solutions, requiring rigorous patch management and continuous monitoring to mitigate potential exploitation by threat actors targeting critical network infrastructure.
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2023-20114 | Cisco Firepower Management Center 安全漏洞 — Cisco Firepower Management CenterCWE-73 | 6.5 | Medium | 2023-11-01 |
| CVE-2023-20086 | Cisco Firepower Threat Defense和Cisco ASA 安全漏洞 — Cisco Adaptive Security Appliance (ASA) SoftwareCWE-248 | 8.6 | High | 2023-11-01 |
| CVE-2023-20177 | Cisco Firepower Threat Defense 安全漏洞 — Cisco Firepower Threat Defense SoftwareCWE-244 | 4.0 | Medium | 2023-11-01 |
| CVE-2023-20273 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-78 | 7.2 | High | 2023-10-24 |
| CVE-2023-20261 | Cisco Catalyst 安全漏洞 — Cisco SD-WAN vManageCWE-284 | 6.5 | Medium | 2023-10-18 |
| CVE-2023-20198 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-420 | 10.0 | Critical | 2023-10-16 |
| CVE-2023-20235 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-552 | 6.5 | Medium | 2023-10-04 |
| CVE-2023-20259 | Cisco 多款产品安全漏洞 — Cisco Emergency ResponderCWE-400 | 8.6 | High | 2023-10-04 |
| CVE-2023-20101 | Cisco Emergency Responder 信任管理问题漏洞 — Cisco Emergency ResponderCWE-798 | 9.8 | Critical | 2023-10-04 |
| CVE-2023-20251 | Cisco Wireless LAN Controller 缓冲区错误漏洞 — Cisco Wireless LAN Controller (WLC)CWE-401 | 6.1 | Medium | 2023-09-27 |
| CVE-2023-20176 | Cisco Access Point 资源管理错误漏洞 — Cisco Aironet Access Point SoftwareCWE-400 | 5.8 | Medium | 2023-09-27 |
| CVE-2023-20179 | Cisco Catalyst SD-WAN Manager 跨站脚本漏洞 — Cisco SD-WAN vManageCWE-80 | 4.3 | Medium | 2023-09-27 |
| CVE-2023-20202 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-789 | 6.1 | Medium | 2023-09-27 |
| CVE-2023-20109 | Cisco IOS 缓冲区错误漏洞 — IOSCWE-787 | 6.6 | Medium | 2023-09-27 |
| CVE-2023-20268 | Cisco Access Point Software Uncontrolled Resource Consumption Vulnerability — Cisco Aironet Access Point SoftwareCWE-400 | 4.7 | Medium | 2023-09-27 |
| CVE-2023-20186 | Cisco IOS 安全漏洞 — IOSCWE-285 | 8.0 | High | 2023-09-27 |
| CVE-2023-20227 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-388 | 8.6 | High | 2023-09-27 |
| CVE-2023-20226 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-456 | 8.6 | High | 2023-09-27 |
| CVE-2023-20223 | Cisco DNA Center 安全漏洞 — Cisco Digital Network Architecture Center (DNA Center)CWE-284 | 8.6 | High | 2023-09-27 |
| CVE-2023-20033 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-770 | 8.6 | High | 2023-09-27 |
| CVE-2023-20187 | Cisco IOS XE Software 安全漏洞 — Cisco IOS XE SoftwareCWE-823 | 8.6 | High | 2023-09-27 |
| CVE-2023-20231 | Cisco IOS XE Software 输入验证错误漏洞 — Cisco IOS XE SoftwareCWE-78 | 8.8 | High | 2023-09-27 |
| CVE-2023-20252 | Cisco Catalyst SD-WAN Manager 授权问题漏洞 — Cisco SD-WAN vManageCWE-862 | 9.8 | Critical | 2023-09-27 |
| CVE-2023-20262 | Cisco Catalyst SD-WAN Manager 安全漏洞 — Cisco SD-WAN SolutionCWE-399 | 5.3 | Medium | 2023-09-27 |
| CVE-2023-20034 | Cisco SD-WAN vManage 安全漏洞 — Cisco SD-WAN vManageCWE-798 | 7.5 | High | 2023-09-27 |
| CVE-2023-20253 | Cisco SD-WAN vManage 安全漏洞 — Cisco SD-WAN vManageCWE-286 | 7.1 | High | 2023-09-27 |
| CVE-2023-20254 | Cisco Catalyst 安全漏洞 — Cisco SD-WAN vManage | 7.2 | High | 2023-09-27 |
| CVE-2022-20917 | Cisco Jabber 安全漏洞 — Cisco JabberCWE-668 | 4.3 | Medium | 2023-09-15 |
| CVE-2023-20190 | Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-264 | 5.8 | Medium | 2023-09-13 |
| CVE-2023-20191 | Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-284 | 5.8 | Medium | 2023-09-13 |
This page lists every published CVE security advisory associated with Cisco. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.