Vulnerabilidades em Cisco

3.365 resultados
Análise 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-2020-3230HIGHCisco IOS and IOS XE Software Internet Key Exchange Version 2 Denial of Service VulnerabilityEPSS 1.7%CVE-2022-20767HIGHCisco Firepower Threat Defense Software DNS Enforcement Denial of Service VulnerabilityEPSS 1.7%CVE-2021-34739HIGHCisco Small Business Series Switches Session Credentials Replay VulnerabilityEPSS 1.7%CVE-2020-3516MEDIUMCisco IOS XE Software Web UI Improper Input Validation VulnerabilityEPSS 1.7%CVE-2020-27134CRITICALCisco Jabber Desktop and Mobile Client Software VulnerabilitiesEPSS 1.7%CVE-2019-1720MEDIUMCisco Expressway Series and Cisco TelePresence Video Communication Server Denial of Service VulnerabilityEPSS 1.7%CVE-2021-1550MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2022-20797MEDIUMCisco Secure Network Analytics Remote Code Execution VulnerabilityEPSS 1.7%CVE-2021-1552MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2021-1551MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2021-1549MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2021-1555MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2021-1553MEDIUMCisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection VulnerabilitiesEPSS 1.7%CVE-2021-1278HIGHCisco SD-WAN Denial of Service VulnerabilitiesEPSS 1.7%CVE-2021-1445HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services VPN Denial of Service VulnerabilitiesEPSS 1.7%CVE-2021-1504HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services VPN Denial of Service VulnerabilitiesEPSS 1.7%CVE-2019-1963HIGHCisco FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of Service VulnerabilityEPSS 1.6%CVE-2019-1832MEDIUMCisco Firepower Threat Defense Software Detection Engine Policy Bypass VulnerabilityEPSS 1.6%CVE-2019-1831MEDIUMCisco Email Security Appliance Content Filter Bypass VulnerabilityEPSS 1.6%CVE-2019-1672MEDIUMCisco Web Security Appliance Decryption Policy Bypass VulnerabilityEPSS 1.6%