Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%

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-2026-20313 Cisco Catalyst SD-WAN Security Hardening Release - Memory Corruption Vulnerabilities — Cisco Catalyst SD-WAN Controller CWE-1284 7.7 High 2026-08-05
CVE-2026-20311 Cisco IOS XE Software Web UI Denial of Service Vulnerability — Cisco IOS XE Software CWE-126 6.3 Medium 2026-08-05
CVE-2026-20289 Cisco RoomOS Logging Subsystem Information Disclosure Vulnerability — Cisco RoomOS Software CWE-532 5.7 Medium 2026-08-05
CVE-2026-20312 Cisco Catalyst SD-WAN Security Hardening Release - Information Disclosure Vulnerabilities — Cisco Catalyst SD-WAN Controller CWE-312 8.8 High 2026-08-05
CVE-2026-20310 Cisco SD-WAN Software Security Hardening Release - Improper Link Resolution Before File Access — Cisco Catalyst SD-WAN Controller CWE-59 9.1 Critical 2026-08-05
CVE-2026-20303 Cisco Catalyst SD-WAN Security Hardening Release - Input Validation Vulnerabilities — Cisco Catalyst SD-WAN Controller CWE-20 9.9 Critical 2026-08-05
CVE-2026-20294 Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability — Cisco Catalyst SD-WAN Manager CWE-319 6.5 Medium 2026-08-05
CVE-2026-20301 Cisco IOS Software and IOS XE Software Extensible Messaging Client Protocol Denial of Service Vulnerability — Cisco IOS XE Software CWE-606 8.6 High 2026-08-05
CVE-2026-20288 Cisco IMC Remote Code Execution Vulnerability Remote Code Execution Vulnerability — Cisco Enterprise NFV Infrastructure Software CWE-146 6.5 Medium 2026-08-05
CVE-2026-20308 Cisco IOS XE Software Web-Based Management Interface Vulnerability — Cisco IOS XE Software CWE-269 4.3 Medium 2026-08-05
CVE-2026-20304 Cisco Catalyst SD-WAN Security Hardening Release - Access Control Vulnerabilities — Cisco Catalyst SD-WAN Controller CWE-284 9.9 Critical 2026-08-05
CVE-2026-20273 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-20 8.6 High 2026-08-05
CVE-2026-20272 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-74 9.8 Critical 2026-08-05
CVE-2026-20271 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-691 8.6 High 2026-08-05
CVE-2026-20270 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-682 8.6 High 2026-08-05
CVE-2026-20269 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-664 8.6 High 2026-08-05
CVE-2026-20268 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-119 8.6 High 2026-08-05
CVE-2026-20267 Cisco IOS XE Software Security Hardening Release — Cisco IOS XE Software CWE-284 9.0 Critical 2026-08-05
CVE-2026-20263 Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability — Cisco IOS XE Software CWE-388 8.6 High 2026-08-05
CVE-2026-20200 Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability — Cisco Unified Computing System (Standalone) CWE-141 8.8 High 2026-08-05
CVE-2026-20198 Cisco Integrated Management Controller Cross-Site Scripting Vulnerability — Cisco Enterprise NFV Infrastructure Software CWE-79 4.8 Medium 2026-08-05
CVE-2026-20124 Cisco IOS XE Software SNMP Denial of Service Vulnerability — Cisco IOS XE Software CWE-772 7.7 High 2026-08-05
CVE-2026-20028 Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability — Cisco Terminal Services Agent CWE-266 5.0 Medium 2026-08-05
CVE-2026-20316 Cisco Secure Firewall Management Center Software Static Credential Vulnerability — Cisco Secure Firewall Management Center (FMC) CWE-259 5.3 Medium 2026-07-29
CVE-2026-20187 Cisco RoomOS Security Hardening Release - Exceptional Conditions Handling Vulnerabilities — Cisco RoomOS Software CWE-703 7.5 High 2026-07-15
CVE-2026-20158 Cisco RoomOS Security Hardening Release - Resource Lifetime Management Vulnerabilities — Cisco RoomOS Software CWE-664 7.5 High 2026-07-15
CVE-2026-20153 Cisco RoomOS Security Hardening Release - Input Validation Vulnerabilities — Cisco RoomOS Software CWE-20 7.5 High 2026-07-15
CVE-2026-20157 Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities — Cisco RoomOS Software CWE-311 7.5 High 2026-07-15
CVE-2026-20156 Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities — Cisco RoomOS Software CWE-119 8.1 High 2026-07-15
CVE-2026-20146 Cisco Identity Services Engine Path Traversal Vulnerability — Cisco Identity Services Engine Software CWE-22 5.5 Medium 2026-07-15

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.