Vulnerabilidades em Cisco

3.214 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-2023-20146MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20151MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20150MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20144MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20148MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20140MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20147MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2020-3334HIGHCisco Firepower 2100 Series Security Appliances ARP Denial of Service VulnerabilityEPSS 0.4%CVE-2023-20141MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2020-3494HIGHCisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service VulnerabilitiesEPSS 0.4%CVE-2023-20145MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20149MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20137MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2020-3511HIGHCisco IOS and IOS XE Software ISDN Q.931 Denial of Service VulnerabilityEPSS 0.4%CVE-2023-20143MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20139MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2023-20138MEDIUMCisco Small Business RV016, RV042, RV042G, RV082 , RV320, and RV325 Routers Cross-Site Scripting VulnerabilitiesEPSS 0.4%CVE-2025-20130MEDIUMCisco Identity Services Engine Access Control Bypass VulnerabilityEPSS 0.4%CVE-2026-20057MEDIUMCisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service VulnerabilityEPSS 0.4%CVE-2019-12703MEDIUMCisco SPA122 ATA with Router Devices DHCP Services Cross-Site Scripting VulnerabilityEPSS 0.4%