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Cisco — Vulnerabilities & Security Advisories 3365

Browse all 3365 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-2021-1560 Cisco DNA Spaces Connector Command Injection Vulnerabilities — Cisco DNA Spaces Connector CWE-78 6.5 Medium 2021-05-22
CVE-2021-1559 Cisco DNA Spaces Connector Command Injection Vulnerabilities — Cisco DNA Spaces Connector CWE-78 6.5 Medium 2021-05-22
CVE-2021-1558 Cisco DNA Spaces Connector Privilege Escalation Vulnerabilities — Cisco DNA Spaces Connector CWE-78 6.0 Medium 2021-05-22
CVE-2021-1557 Cisco DNA Spaces Connector Privilege Escalation Vulnerabilities — Cisco DNA Spaces Connector CWE-78 6.0 Medium 2021-05-22
CVE-2021-1555 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1554 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1553 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1552 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1551 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1550 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities — Cisco Business Wireless Access Point Software CWE-77 4.7 Medium 2021-05-22
CVE-2021-1254 Cisco Finesse Cross-Site Scripting Vulnerabilities — Cisco Unified Contact Center Express CWE-79 4.8 Medium 2021-05-22
CVE-2021-1306 Cisco ADE-OS Local File Inclusion Vulnerability — Cisco Identity Services Engine Software CWE-73 4.4 Medium 2021-05-22
CVE-2021-1535 Cisco SD-WAN vManage Information Disclosure Vulnerability — Cisco SD-WAN vManage CWE-497 5.3 Medium 2021-05-06
CVE-2021-1532 Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File Read Vulnerability — Cisco TelePresence Endpoint Software (TC/CE) CWE-22 6.5 Medium 2021-05-06
CVE-2021-1530 Cisco BroadWorks Messaging Server XML External Entity Injection Vulnerability — Cisco BroadWorks CWE-611 5.4 Medium 2021-05-06
CVE-2021-1521 Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Denial of Service Vulnerability — Cisco Video Surveillance 8000 Series IP Cameras CWE-119 6.5 Medium 2021-05-06
CVE-2021-1520 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Local Privilege Escalation Vulnerability — Cisco Small Business RV Series Router Firmware CWE-123 6.7 Medium 2021-05-06
CVE-2021-1519 Cisco AnyConnect Secure Mobility Client Profile Modification Vulnerability — Cisco AnyConnect Secure Mobility Client CWE-20 4.7 Medium 2021-05-06
CVE-2021-1516 Cisco Content Security Management Appliance, Email Security Appliance, and Web Security Appliance Information Disclosure Vulnerability — Cisco Web Security Appliance (WSA) CWE-540 4.3 Medium 2021-05-06
CVE-2021-1515 Cisco SD-WAN vManage Information Disclosure Vulnerability — Cisco SD-WAN vManage CWE-284 4.3 Medium 2021-05-06
CVE-2021-1514 Cisco SD-WAN Software Privilege Escalation Vulnerability — Cisco SD-WAN Solution CWE-20 7.8 - 2021-05-06
CVE-2021-1513 Cisco SD-WAN Software vDaemon Denial of Service Vulnerability — Cisco SD-WAN Solution CWE-20 7.5 High 2021-05-06
CVE-2021-1275 Cisco SD-WAN vManage Software Vulnerabilities — Cisco SD-WAN vManage CWE-20 9.8 Critical 2021-05-06
CVE-2021-1284 Cisco SD-WAN vManage Software Authentication Bypass Vulnerability — Cisco SD-WAN vManage CWE-284 8.8 High 2021-05-06
CVE-2021-1363 Cisco Unified Communications Manager IM & Presence Service SQL Injection Vulnerabilities — Cisco Unified Communications Manager IM and Presence Service CWE-89 7.1 High 2021-05-06
CVE-2021-1365 Cisco Unified Communications Manager IM & Presence Service SQL Injection Vulnerabilities — Cisco Unified Communications Manager IM and Presence Service CWE-89 7.1 High 2021-05-06
CVE-2021-1397 Cisco Integrated Management Controller Open Redirect Vulnerability — Cisco Unified Computing System (Standalone) CWE-601 4.7 Medium 2021-05-06
CVE-2021-1400 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Vulnerabilities — Cisco Business Wireless Access Point Software CWE-269 8.8 High 2021-05-06
CVE-2021-1401 Cisco Small Business 100, 300, and 500 Series Wireless Access Points Vulnerabilities — Cisco Business Wireless Access Point Software CWE-269 8.8 High 2021-05-06
CVE-2021-1421 Cisco Enterprise NFV Infrastructure Software Command Injection Vulnerability — Cisco Enterprise NFV Infrastructure Software CWE-78 7.8 High 2021-05-06

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.