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cisco — Vulnerabilities & Security Advisories 3192

Browse all 3192 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 210 results / 3192Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2021-1374 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family Stored Cross-Site Scripting Vulnerability — Cisco IOS XE SoftwareCWE-79 4.8 Medium2021-03-24
CVE-2021-1375 Cisco IOS XE Software Fast Reload Vulnerabilities — Cisco IOS XE SoftwareCWE-347 6.7 -2021-03-24
CVE-2021-1376 Cisco IOS XE Software Fast Reload Vulnerabilities — Cisco IOS XE SoftwareCWE-347 6.7 -2021-03-24
CVE-2021-1382 Cisco IOS XE SD-WAN Software Command Injection Vulnerability — Cisco IOS XE SoftwareCWE-77 6.0 Medium2021-03-24
CVE-2021-1383 Cisco IOS XE SD-WAN Software Parameter Injection Vulnerabilities — Cisco IOS XE SoftwareCWE-20 6.0 Medium2021-03-24
CVE-2021-1384 Cisco IOx for IOS XE Software Command Injection Vulnerability — Cisco IOS XE SoftwareCWE-77 6.5 Medium2021-03-24
CVE-2021-1390 Cisco IOS XE Software Local Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-123 5.1 Medium2021-03-24
CVE-2021-1394 Cisco IOS XE Software for Network Convergence System 520 Routers Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 5.3 Medium2021-03-24
CVE-2021-1398 Cisco IOS XE Software Arbitrary Code Execution Vulnerability — Cisco IOS XE SoftwareCWE-489 6.8 Medium2021-03-24
CVE-2021-1403 Cisco IOS XE Software Web UI Cross-Site WebSocket Hijacking Vulnerability — Cisco IOS XE SoftwareCWE-345 7.4 High2021-03-24
CVE-2021-1454 Cisco IOS XE SD-WAN Software Parameter Injection Vulnerabilities — Cisco IOS XE SoftwareCWE-20 6.0 Medium2021-03-24
CVE-2021-1453 Cisco IOS XE Software for the Catalyst 9000 Family Arbitrary Code Execution Vulnerability — Cisco IOS XE SoftwareCWE-347 6.8 Medium2021-03-24
CVE-2021-1451 Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability — Cisco IOS XE SoftwareCWE-119 8.1 High2021-03-24
CVE-2021-1446 Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-754 8.6 High2021-03-24
CVE-2021-1443 Cisco IOS XE Software Web UI OS Command Injection Vulnerability — Cisco IOS XE SoftwareCWE-77 5.5 Medium2021-03-24
CVE-2021-1441 Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability — Cisco IOS XE SoftwareCWE-78 6.7 Medium2021-03-24
CVE-2021-1442 Cisco IOS XE Software Plug-and-Play Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-532 7.8 -2021-03-24
CVE-2021-1436 Cisco IOS XE SD-WAN Software Path Traversal Vulnerability — Cisco IOS XE SoftwareCWE-22 4.4 Medium2021-03-24
CVE-2021-1435 Cisco IOS XE Software Web UI Command Injection Vulnerability — Cisco IOS XE SoftwareCWE-22 8.8 -2021-03-24
CVE-2021-1434 Cisco IOS XE SD-WAN Software Arbitrary File Corruption Vulnerability — Cisco IOS XE SoftwareCWE-552 4.4 Medium2021-03-24
CVE-2021-1433 Cisco IOS XE SD-WAN Software vDaemon Buffer Overflow Vulnerability — Cisco IOS XE SoftwareCWE-119 8.1 High2021-03-24
CVE-2021-1432 Cisco IOS XE SD-WAN Software Arbitrary Command Execution Vulnerability — Cisco IOS XE SoftwareCWE-20 7.3 High2021-03-24
CVE-2021-1431 Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-20 7.5 High2021-03-24
CVE-2020-3359 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-20 8.6 -2020-09-24
CVE-2020-3390 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Trap Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-20 7.4 -2020-09-24
CVE-2020-3393 Cisco IOS XE Software IOx Application Hosting Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-269 6.0 Medium2020-09-24
CVE-2020-3396 Cisco IOS XE Software IOx Guest Shell USB SSD Namespace Protection Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-284 6.8 Medium2020-09-24
CVE-2020-3399 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-126 8.6 High2020-09-24
CVE-2020-3400 Cisco IOS XE Software Web UI Authorization Bypass Vulnerability — Cisco IOS XE SoftwareCWE-862 8.8 -2020-09-24
CVE-2020-3403 Cisco IOS XE Software Command Injection Vulnerability — Cisco IOS XE SoftwareCWE-78 7.8 -2020-09-24

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.