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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.

CVE IDTitleCVSSSeverityPublished
CVE-2020-3231 Cisco IOS Software for Catalyst 2960-L Series Switches and Catalyst CDB-8P Switches 802.1X Authentication Bypass Vulnerability — Cisco IOS 15.2(5a)ECWE-284 5.4 -2020-06-03
CVE-2020-3230 Cisco IOS and IOS XE Software Internet Key Exchange Version 2 Denial of Service Vulnerability — Cisco IOS 15.1(2)TCWE-20 7.5 -2020-06-03
CVE-2020-3229 Cisco IOS XE Software Web UI Privilege Escalation Vulnerability — Cisco IOS XE Software 16.2.2CWE-264 8.8 -2020-06-03
CVE-2020-3227 Cisco IOx for IOS XE Software Privilege Escalation Vulnerability — Cisco IOS XE Software 16.3.1CWE-264 9.8 -2020-06-03
CVE-2020-3226 Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability — Cisco IOS 15.0(2)SG11aCWE-20 7.5 -2020-06-03
CVE-2020-3225 Cisco IOS and IOS XE Software Common Industrial Protocol Denial of Service Vulnerabilities — Cisco IOS 12.2(55)SECWE-20 8.6 -2020-06-03
CVE-2020-3224 Cisco IOS XE Software Web UI Command Injection Vulnerability — Cisco IOS XE Software 16.11.1CWE-77 8.8 -2020-06-03
CVE-2020-3223 Cisco IOS XE Software Web UI Arbitrary File Read Vulnerability — Cisco IOS XE Software 16.9.4CWE-59 4.9 -2020-06-03
CVE-2020-3222 Cisco IOS XE Software Web UI Unauthenticated Proxy Service Vulnerability — Cisco IOS XE Software 16.10.1CWE-17 7.1 -2020-06-03
CVE-2020-3221 Cisco IOS XE Software Flexible NetFlow Version 9 Denial of Service Vulnerability — Cisco IOS XE Software 16.10.1CWE-20 8.6 -2020-06-03
CVE-2020-3220 Cisco IOS XE Software IPsec VPN Denial of Service Vulnerability — Cisco IOS XE Software 16.4.1CWE-345 5.9 -2020-06-03
CVE-2020-3219 Cisco IOS XE Software Web UI Command Injection Vulnerability — Cisco IOS XE Software 16.1.1CWE-77 8.8 -2020-06-03
CVE-2020-3218 Cisco IOS XE Software Web UI Remote Code Execution Vulnerability — Cisco IOS XE Software 16.6.1CWE-20 7.2 -2020-06-03
CVE-2020-3217 Cisco IOS, IOS XE, IOS XR, and NX-OS Software One Platform Kit Remote Code Execution Vulnerability — Cisco IOS XR SoftwareCWE-20 8.8 -2020-06-03
CVE-2020-3216 Cisco IOS XE SD-WAN Software Authentication Bypass Vulnerability — Cisco IOS XE SD-WAN SoftwareCWE-287 6.8 -2020-06-03
CVE-2020-3215 Cisco IOS XE Software Privilege Escalation Vulnerability — Cisco IOS XE Software 3.8.0SCWE-264 6.7 -2020-06-03
CVE-2020-3214 Cisco IOS XE Software Privilege Escalation Vulnerability — Cisco IOS XE Software 16.11.1CWE-264 6.7 -2020-06-03
CVE-2020-3213 Cisco IOS XE Software Privilege Escalation Vulnerability — Cisco IOS XE Software 3.8.0SCWE-264 6.7 -2020-06-03
CVE-2020-3212 Cisco IOS XE Software Web UI Command Injection Vulnerability — Cisco IOS XE Software 16.11.1CWE-77 8.8 -2020-06-03
CVE-2020-3211 Cisco IOS XE Software Web UI Command Injection Vulnerability — Cisco IOS XE Software 16.10.1CWE-77 7.2 -2020-06-03
CVE-2020-3210 Cisco IOS Software for Cisco Industrial Routers Virtual Device Server CLI Command Injection Vulnerability — Cisco IOS 12.2(60)EZ16CWE-77 6.7 -2020-06-03
CVE-2020-3209 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability — Cisco IOS XE Software 3.2.0SGCWE-347 6.8 -2020-06-03
CVE-2020-3208 Cisco IOS Software for Cisco 800 Series Industrial Integrated Services Routers Image Verification Bypass Vulnerability — Cisco IOS 12.2(60)EZ16CWE-264 6.7 -2020-06-03
CVE-2020-3207 Cisco IOS XE Software Command Injection Vulnerability — Cisco IOS XE Software 16.9.2CWE-77 6.7 -2020-06-03
CVE-2020-3206 Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers Denial of Service Vulnerability — Cisco IOS XE Software 16.10.1CWE-20 6.1 -2020-06-03
CVE-2020-3205 Cisco IOS Software for Cisco Industrial Routers Virtual Device Server Inter-VM Channel Command Injection Vulnerability — Cisco IOS 12.2(60)EZ16CWE-20 8.8 -2020-06-03
CVE-2020-3204 Cisco IOS and IOS XE Software Tcl Arbitrary Code Execution Vulnerability — Cisco IOS 12.2(53)SE1CWE-20 6.7 -2020-06-03
CVE-2020-3203 Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers Denial of Service Vulnerability — Cisco IOS XE Software 16.1.1CWE-400 8.6 -2020-06-03
CVE-2020-3201 Cisco IOS and IOS XE Software Tcl Denial of Service Vulnerability — Cisco IOS 12.2(25)SCWE-20 6.0 -2020-06-03
CVE-2020-3322 Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability — Cisco Webex Network Recording PlayerCWE-20 3.3 Low2020-06-03

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.