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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-2022-20682 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-690 8.6 High2022-04-15
CVE-2022-20683 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Application Visibility and Control Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-124 8.6 High2022-04-15
CVE-2022-20684 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Trap Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-190 7.4 High2022-04-15
CVE-2022-20692 Cisco IOS XE Software NETCONF Over SSH Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-400 7.7 High2022-04-15
CVE-2022-20693 Cisco IOS XE Software Web UI API Injection Vulnerability — Cisco IOS XE SoftwareCWE-74 4.7 Medium2022-04-15
CVE-2022-20694 Cisco IOS XE Software Border Gateway Protocol Resource Public Key Infrastructure Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-617 6.8 Medium2022-04-15
CVE-2021-1621 Cisco IOS XE Software Interface Queue Wedge Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 7.4 High2021-09-23
CVE-2021-1619 Cisco IOS XE Software NETCONF and RESTCONF Authentication Bypass Vulnerability — Cisco IOS XE SoftwareCWE-824 9.8 Critical2021-09-23
CVE-2021-1616 Cisco IOS XE Software H.323 Application Level Gateway Bypass Vulnerability — Cisco IOS XE SoftwareCWE-693 4.7 Medium2021-09-23
CVE-2021-1615 Cisco Embedded Wireless Controller Software for Catalyst Access Points Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-410 8.6 High2021-09-23
CVE-2021-1611 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers EoGRE Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 8.6 High2021-09-23
CVE-2021-1565 Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Service Vulnerabilities — Cisco IOS XE SoftwareCWE-415 8.6 High2021-09-23
CVE-2021-34770 Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Remote Code Execution Vulnerability — Cisco IOS XE SoftwareCWE-122 10.0 Critical2021-09-23
CVE-2021-34769 Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Service Vulnerabilities — Cisco IOS XE SoftwareCWE-415 8.6 High2021-09-23
CVE-2021-34768 Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Service Vulnerabilities — Cisco IOS XE SoftwareCWE-415 8.6 High2021-09-23
CVE-2021-34767 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-670 7.4 High2021-09-23
CVE-2021-34723 Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability — Cisco IOS XE SoftwareCWE-668 6.7 Medium2021-09-23
CVE-2021-34697 Cisco IOS XE Software Protection Against Distributed Denial of Service Attacks Feature Vulnerability — Cisco IOS XE SoftwareCWE-665 5.8 Medium2021-09-23
CVE-2021-34696 Cisco ASR 900 and ASR 920 Series Aggregation Services Routers Access Control List Bypass Vulnerability — Cisco IOS XE SoftwareCWE-284 5.8 Medium2021-09-23
CVE-2021-1625 Cisco IOS XE Software Zone-Based Policy Firewall ICMP and UDP Inspection Vulnerability — Cisco IOS XE SoftwareCWE-284 5.8 Medium2021-09-23
CVE-2021-1624 Cisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 8.6 High2021-09-23
CVE-2021-1623 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Simple Network Management Protocol Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 7.7 High2021-09-23
CVE-2021-1622 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Common Open Policy Service Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-833 8.6 High2021-09-23
CVE-2021-1381 Cisco IOS XE Software Active Debug Code Vulnerability — Cisco IOS XE SoftwareCWE-489 6.1 Medium2021-03-24
CVE-2021-1220 Cisco IOS XE Software Web UI Denial of Service Vulnerabilities — Cisco IOS XE SoftwareCWE-20 4.3 Medium2021-03-24
CVE-2021-1281 Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-399 5.1 Medium2021-03-24
CVE-2021-1352 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-823 7.4 High2021-03-24
CVE-2021-1356 Cisco IOS XE Software Web UI Denial of Service Vulnerabilities — Cisco IOS XE SoftwareCWE-20 4.3 Medium2021-03-24
CVE-2021-1371 Cisco IOS XE SD-WAN Software Console Privilege Escalation Vulnerability — Cisco IOS XE SoftwareCWE-269 6.6 Medium2021-03-24
CVE-2021-1373 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-126 8.6 High2021-03-24

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.