Vulnerabilidades em Cisco

3.206 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-2018-15465HIGHCisco Adaptive Security Appliance Software Privilege Escalation VulnerabilityEPSS 2.4%CVE-2020-3125HIGHCisco Adaptive Security Appliance Software Kerberos Authentication Bypass VulnerabilityEPSS 2.4%CVE-2019-12648CRITICALCisco IOx for IOS Software Guest Operating System Unauthorized Access VulnerabilityEPSS 2.4%CVE-2023-20109MEDIUMA vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an EPSS 2.3%KEVCVE-2022-20710CRITICALCisco Small Business RV Series Routers VulnerabilitiesEPSS 2.3%CVE-2019-1711MEDIUMCisco IOS XR gRPC Software Denial of Service VulnerabilityEPSS 2.3%CVE-2019-1644HIGHCisco IoT Field Network Director Resource Exhaustion Denial of Service VulnerabilityEPSS 2.3%CVE-2020-3382CRITICALCisco Data Center Network Manager Authentication Bypass VulnerabilityEPSS 2.3%CVE-2018-15453HIGHCisco Email Security Appliance Memory Corruption Denial of Service VulnerabilityEPSS 2.3%CVE-2019-1895CRITICALCisco Enterprise NFV Infrastructure Software VNC Authentication Bypass VulnerabilityEPSS 2.3%CVE-2020-3147HIGHCisco Small Business Switches Denial of Service VulnerabilityEPSS 2.3%CVE-2020-3299MEDIUMMultiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass VulnerabilityEPSS 2.3%CVE-2024-20401CRITICALA vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote EPSS 2.3%CVE-2018-0447Cisco Email Security Appliance URL Filtering Bypass VulnerabilityEPSS 2.3%CVE-2019-1691MEDIUMCisco Firepower Threat Defense Software SSL or TLS Denial of Service VulnerabilityEPSS 2.3%CVE-2018-15464MEDIUMCisco ASR 900 Series Aggregation Services Router Software Denial of Service VulnerabilityEPSS 2.3%CVE-2021-1443MEDIUMCisco IOS XE Software Web UI OS Command Injection VulnerabilityEPSS 2.3%CVE-2022-20718MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 2.3%CVE-2020-3127HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilitiesEPSS 2.3%CVE-2021-1433HIGHCisco IOS XE SD-WAN Software vDaemon Buffer Overflow VulnerabilityEPSS 2.3%