Vulnerabilidades en Cisco

3365 resultados
Análisis Vexday

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-2025-20133HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service VulnerabilityEPSS 0.8%CVE-2021-1134HIGHCisco DNA Center Certificate Validation VulnerabilityEPSS 0.8%CVE-2021-40115MEDIUMCisco Webex Video Mesh Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2021-34732MEDIUMCisco Prime Collaboration Provisioning Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2021-34742MEDIUMCisco Vision Dynamic Signage Director Reflected Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3515MEDIUMCisco Firepower Management Center Software Cross-Site Scripting VulnerabilitiesEPSS 0.8%CVE-2021-1269MEDIUMCisco Data Center Network Manager Authorization Bypass VulnerabilitiesEPSS 0.8%CVE-2023-20244HIGHA vulnerability in the internal packet processing of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series FirewallsEPSS 0.8%CVE-2020-3553MEDIUMCisco Firepower Management Center Software Cross-Site Scripting VulnerabilitiesEPSS 0.8%CVE-2021-1599MEDIUMCisco Unified Customer Voice Portal Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2019-1835MEDIUMCisco Aironet Series Access Points Directory Traversal VulnerabilityEPSS 0.8%CVE-2024-20536HIGHCisco Nexus Dashboard Fabric Controller SQL Injection VulnerabilityEPSS 0.8%CVE-2022-20633MEDIUMCisco Enterprise Chat and Email Username Enumeration VulnerabilityEPSS 0.8%CVE-2023-20173MEDIUMCisco Identity Services Engine XML External Entity Injection VulnerabilitiesEPSS 0.8%CVE-2025-20173HIGHA vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to causeEPSS 0.8%CVE-2025-20172HIGHA vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, EPSS 0.8%CVE-2025-20174HIGHA vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to causeEPSS 0.8%CVE-2025-20176HIGHA vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to causeEPSS 0.8%CVE-2025-20175HIGHA vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to causeEPSS 0.8%CVE-2020-3353MEDIUMCisco Identity Services Engine Denial of Service VulnerabilityEPSS 0.8%