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.

Found 26 results / 3365 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-76442 Cisco Secure Email Gateway Security Hardening Release — Cisco Secure Email CWE-1284 7.5 High 2026-09-14
CVE-2026-76461 Cisco Secure Email Gateway SQL Injection Vulnerability — Cisco Secure Email CWE-89 9.8 Critical 2026-09-14
CVE-2026-76443 Cisco Secure Email Gateway Security Hardening Release — Cisco Secure Email CWE-707 9.8 Critical 2026-09-14
CVE-2026-20353 Cisco Secure Email Gateway Security Hardening Release — Cisco Secure Email CWE-664 9.8 Critical 2026-09-14
CVE-2026-76440 Cisco Secure Email Gateway Security Hardening Release — Cisco Secure Email CWE-23 9.8 Critical 2026-09-14
CVE-2026-20355 Cisco Secure Email S/MIME Ciphertext Decryption Vulnerabilty — Cisco Secure Email CWE-345 5.9 Medium 2026-09-02
CVE-2026-20354 Cisco Secure Email S/MIME Ciphertext Decryption Vulnerabilty — Cisco Secure Email CWE-354 5.9 Medium 2026-09-02
CVE-2025-20393 Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution Vulnerability — Cisco Secure Email CWE-20 10.0 Critical 2025-12-17
CVE-2025-20153 Cisco ESA mail Bypass — Cisco Secure Email CWE-284 5.8 Medium 2025-02-19
CVE-2025-20207 Cisco Secure Email Gateway, Cisco Secure Email and Web Appliance and Cisco Secure Web Appliance SNMP Polling Information Disclosure Vulnerability — Cisco Secure Email CWE-200 4.3 Medium 2025-02-05
CVE-2025-20185 Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Privilege Escalation Vulnerability — Cisco Secure Email CWE-250 3.4 Low 2025-02-05
CVE-2025-20184 Cisco Secure Email and Web Manager and Secure Web Appliance Command Injection Vulnerability — Cisco Secure Email CWE-20 6.5 Medium 2025-02-05
CVE-2025-20180 Cisco Secure Email and Web Manager and Secure Email Gateway Cross-Site Scripting Vulnerability — Cisco Secure Email CWE-79 4.8 Medium 2025-02-05
CVE-2020-3548 Cisco Email Security Appliance Denial Of Service Vulnerability — Cisco Secure Email CWE-407 5.3 Medium 2024-11-18
CVE-2024-20504 Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Stored Cross-Site Scripting Vulnerabilities — Cisco Secure Email CWE-80 5.4 Medium 2024-11-06
CVE-2024-20429 Cisco Secure Email 安全漏洞 — Cisco Secure Email CWE-74 6.5 Medium 2024-07-17
CVE-2024-20401 Cisco Secure Email 安全漏洞 — Cisco Secure Email CWE-36 9.8 Critical 2024-07-17
CVE-2024-20257 Cisco AsyncOS 安全漏洞 — Cisco Secure Email CWE-79 4.8 Medium 2024-05-15
CVE-2024-20258 Cisco AsyncOS 安全漏洞 — Cisco Secure Email CWE-79 6.1 Medium 2024-05-15
CVE-2024-20392 Cisco AsyncOS 安全漏洞 — Cisco Secure Email CWE-113 6.1 Medium 2024-05-15
CVE-2020-26082 Cisco Email Security Appliance 输入验证错误漏洞 — Cisco Secure Email CWE-20 5.8 Medium 2023-08-04
CVE-2023-20075 Cisco Secure Email 操作系统命令注入漏洞 — Cisco Secure Email CWE-77 6.0 Medium 2023-02-16
CVE-2023-20009 Cisco Secure Email 代码问题漏洞 — Cisco Secure Email CWE-20 6.5 Medium 2023-02-16
CVE-2022-20772 多款Cisco产品注入漏洞 — Cisco Secure Email CWE-113 4.7 Medium 2022-11-03
CVE-2022-20960 多款Cisco产品信任管理问题漏洞 — Cisco Secure Email CWE-400 7.5 High 2022-11-03
CVE-2022-20867 多款Cisco产品SQL注入漏洞 — Cisco Secure Email CWE-89 5.4 Medium 2022-11-03

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.