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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-2021-1562 Cisco BroadWorks Application Server Information Disclosure Vulnerability — Cisco BroadWorksCWE-200 4.3 Medium2021-07-08
CVE-2021-1359 Cisco Web Security Appliance Privilege Escalation Vulnerability — Cisco Web Security Appliance (WSA)CWE-112 6.3 Medium2021-07-08
CVE-2021-1574 Cisco Business Process Automation Privilege Escalation Vulnerabilities — Cisco Business Process Automation (BPA)CWE-285 8.8 High2021-07-08
CVE-2021-1575 Cisco Virtualized Voice Browser Cross-Site Scripting Vulnerability — Cisco Virtualized Voice BrowserCWE-79 6.1 Medium2021-07-08
CVE-2021-1134 Cisco DNA Center Certificate Validation Vulnerability — Cisco Digital Network Architecture Center (DNA Center)CWE-295 9.1 -2021-06-29
CVE-2021-1395 Cisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability — Cisco Unified Contact Center ExpressCWE-79 4.7 Medium2021-06-16
CVE-2021-1542 Cisco Small Business 220 Series Smart Switches Vulnerabilities — Cisco Small Business 220 Series Smart Plus SwitchesCWE-287 7.2 High2021-06-16
CVE-2021-1543 Cisco Small Business 220 Series Smart Switches Vulnerabilities — Cisco Small Business 220 Series Smart Plus SwitchesCWE-287 7.2 High2021-06-16
CVE-2021-1566 Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vulnerability — Cisco Web Security Appliance (WSA)CWE-296 7.4 High2021-06-16
CVE-2021-1567 Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability — Cisco AnyConnect Secure Mobility ClientCWE-367 7.0 High2021-06-16
CVE-2021-1568 Cisco AnyConnect Secure Mobility Client for Windows Denial of Service Vulnerability — Cisco AnyConnect Secure Mobility ClientCWE-789 5.5 Medium2021-06-16
CVE-2021-1569 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities — Cisco JabberCWE-399 6.5 Medium2021-06-16
CVE-2021-1570 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities — Cisco JabberCWE-399 6.5 Medium2021-06-16
CVE-2021-1571 Cisco Small Business 220 Series Smart Switches Vulnerabilities — Cisco Small Business 220 Series Smart Plus SwitchesCWE-287 7.2 High2021-06-16
CVE-2021-1541 Cisco Small Business 220 Series Smart Switches Vulnerabilities — Cisco Small Business 220 Series Smart Plus SwitchesCWE-287 7.2 High2021-06-16
CVE-2021-1524 Cisco Meeting Server API Denial of Service Vulnerability — Cisco Meeting ServerCWE-20 4.3 Medium2021-06-16
CVE-2021-1564 Cisco Video Surveillance 7000 Series IP Cameras Cisco Discovery and Link Layer Discovery Protocol Memory Leak Vulnerabilities — Cisco Video Surveillance 7000 Series IP CamerasCWE-400 6.5 Medium2021-06-04
CVE-2021-1563 Cisco Video Surveillance 7000 Series IP Cameras Cisco Discovery and Link Layer Discovery Protocol Memory Leak Vulnerabilities — Cisco Video Surveillance 7000 Series IP CamerasCWE-400 6.5 Medium2021-06-04
CVE-2021-1544 Cisco Webex Meetings Client Software Logging Information Disclosure Vulnerability — Cisco Webex MeetingsCWE-497 5.5 Medium2021-06-04
CVE-2021-1540 Cisco ASR 5000 Series Software Authorization Bypass Vulnerabilities — Cisco ASR 5000 Series SoftwareCWE-863 8.1 High2021-06-04
CVE-2021-1539 Cisco ASR 5000 Series Software Authorization Bypass Vulnerabilities — Cisco ASR 5000 Series SoftwareCWE-863 8.1 High2021-06-04
CVE-2021-1538 Cisco Common Services Platform Collector Command Injection Vulnerability — Cisco Common Services Platform Collector SoftwareCWE-78 4.7 Medium2021-06-04
CVE-2021-1537 Cisco ThousandEyes Recorder Information Disclosure Vulnerability — Cisco ThousandEyes Recorder ApplicationCWE-522 6.2 Medium2021-06-04
CVE-2021-1536 Cisco Webex Meetings, Webex Network Recording Player, and Webex Teams DLL Injection Vulnerability — Cisco Webex TeamsCWE-427 4.8 Medium2021-06-04
CVE-2021-1528 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN SolutionCWE-250 7.8 High2021-06-04
CVE-2021-1527 Cisco Webex Player Memory Corruption Vulnerability — Cisco Webex MeetingsCWE-119 5.3 Medium2021-06-04
CVE-2021-1526 Cisco Webex Player Memory Corruption Vulnerability — Cisco Webex MeetingsCWE-119 7.8 High2021-06-04
CVE-2021-1525 Cisco Webex Meetings and Webex Meetings Server File Redirect Vulnerability — Cisco WebEx Meetings ServerCWE-601 4.7 Medium2021-06-04
CVE-2021-1517 Cisco Webex Meetings and Webex Meetings Server Multimedia Sharing Security Bypass Vulnerability — Cisco WebEx Meetings ServerCWE-693 5.0 Medium2021-06-04
CVE-2021-1503 Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability — Cisco Webex MeetingsCWE-119 7.8 High2021-06-04

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.