Vulnerabilidades en Cisco

3366 resultados
Análisis 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-2019-1730MEDIUMCisco NX-OS Software Bash Bypass Guest Shell VulnerabilityEPSS 0.4%CVE-2021-1601HIGHCisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding VulnerabilitiesEPSS 0.4%CVE-2025-20196MEDIUMA vulnerability in the Cisco IOx application hosting environment of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticaEPSS 0.4%CVE-2025-20190MEDIUMA vulnerability in the lobby ambassador web interface of Cisco IOS XE Wireless Controller Software could allow an authenticated, remote attaEPSS 0.4%CVE-2021-1276HIGHCisco Data Center Network Manager Certificate Validation VulnerabilitiesEPSS 0.4%CVE-2026-20249HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service VulnerabilityEPSS 0.4%CVE-2022-20774MEDIUMCisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request Forgery VulnerabilityEPSS 0.4%CVE-2023-20172MEDIUMCisco Identity Services Engine Arbitrary File Delete and File Read VulnerabilitiesEPSS 0.4%CVE-2025-20145MEDIUMCisco IOS XR Software Access Control List Bypass VulnerabilityEPSS 0.4%CVE-2021-1277HIGHCisco Data Center Network Manager Certificate Validation VulnerabilitiesEPSS 0.4%CVE-2024-20341MEDIUMCisco Adaptive Security Appliance WebVPN Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2022-20796MEDIUMClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022EPSS 0.4%CVE-2018-15371—Cisco IOS XE Software Shell Access Authentication Bypass VulnerabilityEPSS 0.4%CVE-2026-20353CRITICALCisco Secure Email Gateway Security Hardening ReleaseEPSS 0.4%CVE-2019-1601HIGHCisco NX-OS Software Unauthorized Filesystem Access VulnerabilityEPSS 0.4%CVE-2022-20824HIGHCisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution VulnerabilityEPSS 0.4%CVE-2024-20431MEDIUMA vulnerability in the geolocation access control feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, rEPSS 0.4%CVE-2024-20293MEDIUMA vulnerability in the activation of an access control list (ACL) on Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower ThEPSS 0.4%CVE-2026-20130CRITICALCisco Identity Services Engine Hardening Release - Improper Neutralization VulnerabilitiesEPSS 0.4%CVE-2025-20179MEDIUMCisco Expressway Series Cross-Site Scripting VulnerabilityEPSS 0.4%