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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-2023-20051 Cisco Packet Data Network Gateway IPsec ICMP Denial of Service Vulnerability — Cisco ASR 5000 Series Software CWE-400 5.8 Medium 2023-04-05
CVE-2023-20030 Cisco Identity Services Engine XML External Entity Injection Vulnerability — Cisco Identity Services Engine Software CWE-611 6.0 Medium 2023-04-05
CVE-2023-20023 Cisco Identity Services Engine Privilege Escalation Vulnerabilities — Cisco Identity Services Engine Software CWE-78 6.0 Medium 2023-04-05
CVE-2023-20022 Cisco Identity Services Engine Privilege Escalation Vulnerabilities — Cisco Identity Services Engine Software CWE-78 6.0 Medium 2023-04-05
CVE-2023-20021 Cisco Identity Services Engine Privilege Escalation Vulnerabilities — Cisco Identity Services Engine Software CWE-78 6.0 Medium 2023-04-05
CVE-2023-20152 Cisco Identity Services Engine Command Injection Vulnerabilities — Cisco Identity Services Engine Software CWE-77 6.0 Medium 2023-04-05
CVE-2023-20153 Cisco Identity Services Engine Command Injection Vulnerabilities — Cisco Identity Services Engine Software CWE-77 6.0 Medium 2023-04-05
CVE-2023-20113 Cisco SD-WAN vManage Software Cross-Site Request Forgery Vulnerability — Cisco SD-WAN vManage CWE-352 6.5 Medium 2023-03-23
CVE-2023-20112 Cisco Access Point Software Association Request Denial of Service Vulnerability — Cisco Aironet Access Point Software CWE-126 7.4 High 2023-03-23
CVE-2023-20107 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Low-Entropy Keys Vulnerability — Cisco Adaptive Security Appliance (ASA) Software CWE-332 7.5 - 2023-03-23
CVE-2023-20100 Cisco IOS XE Software for Wireless LAN Controllers CAPWAP Join Denial of Service Vulnerability — Cisco IOS XE Software CWE-694 6.8 Medium 2023-03-23
CVE-2023-20097 Cisco Access Point Software Command Injection Vulnerability — Cisco Aironet Access Point Software CWE-77 4.6 Medium 2023-03-23
CVE-2023-20082 Cisco IOS XE Software for Cisco Catalyst 9300 Series Switches Secure Boot Bypass Vulnerability — Cisco IOS XE ROMMON Software CWE-78 6.1 Medium 2023-03-23
CVE-2023-20081 Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IPv6 DHCP (DHCPv6) Client Denial of Service Vulnerability — Cisco IOS CWE-122 6.8 Medium 2023-03-23
CVE-2023-20080 Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability — Cisco IOS CWE-129 8.6 High 2023-03-23
CVE-2023-20072 Cisco IOS XE Software Fragmented Tunnel Protocol Packet Denial of Service Vulnerability — Cisco IOS XE Software CWE-20 8.6 High 2023-03-23
CVE-2023-20067 Cisco IOS XE Software for Wireless LAN Controllers HTTP Client Profiling Denial of Service Vulnerability — Cisco IOS XE Software CWE-770 7.4 High 2023-03-23
CVE-2023-20066 Cisco IOS XE Software Web UI Path Traversal Vulnerability — Cisco IOS XE Software CWE-23 6.5 Medium 2023-03-23
CVE-2023-20065 Cisco IOS XE Software 安全漏洞 — Cisco IOS XE Software CWE-284 7.8 High 2023-03-23
CVE-2023-20059 Cisco DNA Center Information Disclosure Vulnerability — Cisco Digital Network Architecture Center (DNA Center) CWE-555 4.3 Medium 2023-03-23
CVE-2023-20056 Cisco Access Point Software Denial of Service Vulnerability — Cisco Aironet Access Point Software CWE-78 6.5 Medium 2023-03-23
CVE-2023-20055 Cisco DNA Center Privilege Escalation Vulnerability — Cisco Digital Network Architecture Center (DNA Center) CWE-200 8.0 High 2023-03-23
CVE-2023-20035 Cisco IOS XE SD-WAN Software Command Injection Vulnerability — Cisco IOS XE Software CWE-146 7.8 High 2023-03-23
CVE-2023-20029 Cisco IOS XE Software Privilege Escalation Vulnerability — Cisco IOS XE Software CWE-122 4.4 Medium 2023-03-23
CVE-2023-20027 Cisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service Vulnerability — Cisco IOS XE Software CWE-416 8.6 High 2023-03-23
CVE-2023-20064 Cisco IOS XR Software Bootloader Unauthenticated Information Disclosure Vulnerability — Cisco IOS XR Software CWE-862 4.6 Medium 2023-03-09
CVE-2023-20049 Cisco IOS XR Software for ASR 9000 Series Routers Bidirectional Forwarding Detection Denial of Service Vulnerability — Cisco IOS XR Software CWE-805 8.6 High 2023-03-09
CVE-2022-20929 Cisco Enterprise NFV Infrastructure Software 数据伪造问题漏洞 — Cisco Enterprise NFV Infrastructure Software CWE-347 7.8 High 2023-03-08
CVE-2023-20104 Cisco Webex App for Web Cross-Site Scripting Vulnerability — Cisco Webex Teams CWE-79 6.1 Medium 2023-03-03
CVE-2023-20088 Cisco Finesse Reverse Proxy VPN-less Access to Finesse Desktop Denial of Service Vulnerability — Cisco Unified Contact Center Enterprise CWE-285 5.3 Medium 2023-03-03

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.