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-2020-3189HIGHCisco Firepower Threat Defense Software VPN System Logging Denial of Service VulnerabilityEPSS 1.8%CVE-2019-1788HIGHClamAV OLE2 File Out-Of-Bounds Write VulnerabilityEPSS 1.8%CVE-2022-20653HIGHCisco Email Security Appliance DNS Verification Denial of Service VulnerabilityEPSS 1.8%CVE-2019-12669MEDIUMCisco IOS and IOS XE Software Change of Authorization Denial of Service VulnerabilityEPSS 1.8%CVE-2018-0414—Cisco Secure Access Control Server XML External Entity Injection VulnerabilityEPSS 1.8%CVE-2020-3398HIGHCisco NX-OS Software Border Gateway Protocol Multicast VPN Session Denial of Service VulnerabilityEPSS 1.8%CVE-2019-12678HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software SIP Inspection Denial of Service VulnerabilityEPSS 1.8%CVE-2019-12659MEDIUMCisco IOS XE Software HTTP Server Denial of Service VulnerabilityEPSS 1.8%CVE-2019-12656HIGHCisco IOx Application Environment Denial of Service VulnerabilityEPSS 1.8%CVE-2018-15396—Cisco Unity Connection File Upload Denial of Service VulnerabilityEPSS 1.8%CVE-2019-1676MEDIUMCisco Meeting Server SIP Processing Denial of Service VulnerabilityEPSS 1.8%CVE-2019-1896HIGHCisco Integrated Management Controller CSR Generation Command Injection VulnerabilityEPSS 1.8%CVE-2022-20842CRITICALCisco Small Business RV Series Routers VulnerabilitiesEPSS 1.8%CVE-2020-3363HIGHCisco Small Business Smart and Managed Switches Denial of Service VulnerabilityEPSS 1.8%CVE-2021-1538MEDIUMCisco Common Services Platform Collector Command Injection VulnerabilityEPSS 1.8%CVE-2020-3397HIGHCisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service VulnerabilityEPSS 1.8%CVE-2019-15283HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilitiesEPSS 1.8%CVE-2019-15285HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilitiesEPSS 1.8%CVE-2020-3224HIGHCisco IOS XE Software Web UI Command Injection VulnerabilityEPSS 1.8%CVE-2019-15287HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilitiesEPSS 1.8%