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cisco — Vulnerabilities & Security Advisories 3188

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.

Found 105 results / 3188Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2024-20390 Cisco IOS XR Software Dedicated XML Agent TCP Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-940 5.3 Medium2024-09-11
CVE-2024-20343 Cisco IOS XR Software CLI Arbitrary File Read Vulnerability — Cisco IOS XR SoftwareCWE-284 5.5 Medium2024-09-11
CVE-2024-20456 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-732 6.7 Medium2024-07-10
CVE-2024-20319 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-284 4.3 Medium2024-03-13
CVE-2024-20262 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-269 6.5 Medium2024-03-13
CVE-2024-20318 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-20 7.4 High2024-03-13
CVE-2024-20315 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-284 5.8 Medium2024-03-13
CVE-2024-20322 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-284 5.8 Medium2024-03-13
CVE-2024-20266 Cisco IOS XR Software 安全漏洞 — Cisco IOS XR SoftwareCWE-476 5.3 Medium2024-03-13
CVE-2024-20320 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-266 7.8 High2024-03-13
CVE-2024-20327 Cisco ASR 9000 安全漏洞 — Cisco IOS XR SoftwareCWE-20 7.4 High2024-03-13
CVE-2023-20190 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-264 5.8 Medium2023-09-13
CVE-2023-20191 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-284 5.8 Medium2023-09-13
CVE-2023-20233 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-476 4.3 Medium2023-09-13
CVE-2023-20236 Cisco IOS XR 数据伪造问题漏洞 — Cisco IOS XR SoftwareCWE-347 6.7 Medium2023-09-13
CVE-2023-20135 Cisco IOS XR 安全漏洞 — Cisco IOS XR SoftwareCWE-347 5.7 Medium2023-09-13
CVE-2023-20049 Cisco IOS XR Software for ASR 9000 Series Routers Bidirectional Forwarding Detection Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-805 8.6 High2023-03-09
CVE-2023-20064 Cisco IOS XR Software Bootloader Unauthenticated Information Disclosure Vulnerability — Cisco IOS XR SoftwareCWE-862 4.6 Medium2023-03-09
CVE-2022-20821 Cisco IOS XR Software Health Check Open Port Vulnerability — Cisco IOS XR SoftwareCWE-200 6.5 Medium2022-05-26
CVE-2022-20758 Cisco IOS XR Software Border Gateway Protocol Ethernet VPN Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-399 6.8 Medium2022-04-15
CVE-2022-20714 Cisco IOS XR Software for ASR 9000 Series Routers Lightspeed-Plus Line Cards Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-126 8.6 High2022-04-15
CVE-2021-34771 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability — Cisco IOS XR SoftwareCWE-201 5.5 Medium2021-09-09
CVE-2021-34737 Cisco IOS XR Software DHCP Version 4 Server Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-476 5.8 Medium2021-09-09
CVE-2021-34728 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities — Cisco IOS XR SoftwareCWE-78 7.8 High2021-09-09
CVE-2021-34722 Cisco IOS XR Software Command Injection Vulnerabilities — Cisco IOS XR SoftwareCWE-78 6.7 Medium2021-09-09
CVE-2021-34721 Cisco IOS XR Software Command Injection Vulnerabilities — Cisco IOS XR SoftwareCWE-78 6.7 Medium2021-09-09
CVE-2021-34720 Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-771 8.6 High2021-09-09
CVE-2021-34719 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities — Cisco IOS XR SoftwareCWE-78 7.8 High2021-09-09
CVE-2021-34718 Cisco IOS XR Software Arbitrary File Read and Write Vulnerability — Cisco IOS XR SoftwareCWE-88 8.1 High2021-09-09
CVE-2021-34713 Cisco IOS XR Software for ASR 9000 Series Routers Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-399 7.4 High2021-09-09

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.