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-2020-3568MEDIUMCisco Email Security Appliance URL Filtering Bypass VulnerabilityEPSS 1.0%CVE-2021-34786MEDIUMCisco BroadWorks CommPilot Application Software VulnerabilitiesEPSS 1.0%CVE-2024-20467HIGHA vulnerability in the implementation of the IPv4 fragmentation reassembly code in Cisco IOS XE Software could allow an unauthenticated, remEPSS 1.0%CVE-2022-20648MEDIUMCisco Redundancy Configuration Manager Debug Information Disclosure VulnerabilityEPSS 1.0%CVE-2021-40125MEDIUMCisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv2 Site-to-Site VPN Denial of Service VulnerabilityEPSS 1.0%CVE-2019-15956HIGHCisco Web Security Appliance Unauthorized Device Reset VulnerabilityEPSS 1.0%CVE-2020-3400HIGHCisco IOS XE Software Web UI Authorization Bypass VulnerabilityEPSS 1.0%CVE-2023-20072HIGHCisco IOS XE Software Fragmented Tunnel Protocol Packet Denial of Service VulnerabilityEPSS 1.0%CVE-2019-1590HIGHCisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Insecure Fabric Authentication VulnerabilityEPSS 1.0%CVE-2023-20027HIGHCisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service VulnerabilityEPSS 1.0%CVE-2021-1369MEDIUMCisco Firepower Device Manager On-Box Software XML External Entity VulnerabilityEPSS 1.0%CVE-2019-1940MEDIUMCisco Industrial Network Director Web Services Management Agent Unauthorized Information Disclosure VulnerabilityEPSS 1.0%CVE-2022-20813CRITICALCisco Expressway Series and Cisco TelePresence Video Communication Server VulnerabilitiesEPSS 1.0%CVE-2019-16009HIGHCisco IOS and Cisco IOS XE Software Web UI Cross-Site Request Forgery VulnerabilityEPSS 1.0%CVE-2019-1982MEDIUMCisco Firepower Threat Defense Software HTTP Filtering Bypass VulnerabilityEPSS 1.0%CVE-2019-1980MEDIUMCisco Firepower Threat Defense Software Nonstandard Protocol Detection Bypass VulnerabilityEPSS 1.0%CVE-2021-34705MEDIUMCisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass VulnerabilityEPSS 1.0%CVE-2019-1904HIGHCisco IOS XE Software Web UI Cross-Site Request Forgery VulnerabilityEPSS 1.0%CVE-2021-1412MEDIUMCisco Identity Services Engine Sensitive Information Disclosure VulnerabilitiesEPSS 1.0%CVE-2022-20782MEDIUMCisco Identity Services Engine Sensitive Information Disclosure VulnerabilityEPSS 1.0%