Vulnerabilities in Cisco

3,214 results
Vexday analysis

Com 3.204 CVEs catalogadas e 53 confirmadas em exploração ativa pelo CISA KEV, a taxa de exploração dos produtos Cisco está 3,7 vezes acima da média geral do catálogo, o que indica risco operacional significativamente elevado para organizações que dependem dessas tecnologias. Há ainda 199 vulnerabilidades de severidade crítica e 77 com prova de conceito pública disponível, ampliando a superfície de ataque explorável sem necessidade de capacidade ofensiva avançada. O tipo de falha mais recorrente é CWE-20 (validação de entrada inadequada), uma classe de vulnerabilidade frequentemente presente em componentes de rede e que tende a produzir impacto amplo quando explorada. A CVE mais perigosa em exploração ativa neste momento é CVE-2021-1498, com EPSS máximo de 1,0 — indicando probabilidade de exploração extremamente alta —, e deve ser tratada como prioridade imediata em qualquer processo de gestão de patches.

CVE-2025-20273MEDIUMCisco Unified Intelligent Contact Management Enterprise Cross-Site Scripting vulnerabilityEPSS 0.2%CVE-2022-20630MEDIUMCisco DNA Center Information Disclosure VulnerabilityEPSS 0.2%CVE-2021-34733MEDIUMCisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Information Disclosure VulnerabilityEPSS 0.2%CVE-2024-20496MEDIUMCisco SD-WAN vEdge Routers Denial of Service VulnerabilityEPSS 0.2%CVE-2021-1546MEDIUMCisco SD-WAN Software Information Disclosure VulnerabilityEPSS 0.2%CVE-2026-20088MEDIUMCisco Integrated Management Controller Cross-Site Scripting VulnerabilityEPSS 0.2%CVE-2023-20015MEDIUMCisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS Fabric Interconnects Command Injection VulnerabilityEPSS 0.2%CVE-2022-20681HIGHCisco IOS XE Software for Cisco Catalyst 9000 Family Switches and Catalyst 9000 Family Wireless Controllers Privilege Escalation VulnerabilityEPSS 0.2%CVE-2021-1453MEDIUMCisco IOS XE Software for the Catalyst 9000 Family Arbitrary Code Execution VulnerabilityEPSS 0.2%CVE-2021-1450MEDIUMCisco AnyConnect Secure Mobility Client Denial of Service VulnerabilityEPSS 0.2%CVE-2026-20170MEDIUMA vulnerability in the Desktop Agent functionality of Cisco Webex Contact Center could have allowed an unauthenticated, remote attacker to cEPSS 0.2%CVE-2020-3432MEDIUMCisco AnyConnect Secure Mobility Client for Mac OS File Corruption VulnerabilityEPSS 0.2%CVE-2025-20267MEDIUMCisco Identity Services Stored Cross-Site Scripting VulnerabilityEPSS 0.2%CVE-2023-20035HIGHCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.2%CVE-2021-1583MEDIUMCisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read VulnerabilityEPSS 0.2%CVE-2023-20166MEDIUMCisco Identity Services Engine Path Traversal VulnerabilitiesEPSS 0.2%CVE-2026-20075MEDIUMCisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Stored Cross-Site Scripting VulnerabilityEPSS 0.2%CVE-2026-20193MEDIUMCisco Identity Services Engine Authentication Bypass VulnerabilityEPSS 0.2%CVE-2025-20331MEDIUMCisco Identity Services Engine Stored Cross-Site Scripting VulnerabiliyEPSS 0.2%CVE-2021-1392HIGHCisco IOS and IOS XE Software Common Industrial Protocol Privilege Escalation VulnerabilityEPSS 0.2%