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-2026-20057MEDIUMCisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service VulnerabilityEPSS 0.4%CVE-2026-20054MEDIUMCisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Infinite Loop Denial of Service VulnerabilityEPSS 0.4%CVE-2019-12703MEDIUMCisco SPA122 ATA with Router Devices DHCP Services Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2025-20160HIGHA vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticatedEPSS 0.4%CVE-2019-15277MEDIUMCisco TelePresence Collaboration Endpoint Software Privilege Escalation VulnerabilityEPSS 0.4%CVE-2023-20063HIGHCisco Cisco Firepower Threat Defense Software and Cisco Firepower Management Center Code Injection VulnerabilityEPSS 0.4%CVE-2020-3539MEDIUMCisco Data Center Network Manager Authorization Bypass VulnerabilityEPSS 0.4%CVE-2021-1444MEDIUMCisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software Web Services Interface Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2022-20948MEDIUMCisco BroadWorks Hosted Thin Receptionist Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2025-20317HIGHCisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect VulnerabilityEPSS 0.4%CVE-2020-3508HIGHCisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP Denial of Service VulnerabilityEPSS 0.4%CVE-2024-20274MEDIUMCisco Secure Firewall Management Center HTML Injection VulnerabilityEPSS 0.4%CVE-2025-20163HIGHCisco Nexus Dashboard Fabric Controller SSH Host Key VulnerabilityEPSS 0.4%CVE-2022-20953MEDIUMCisco TelePresence Collaboration Endpoint and RoomOS Software VulnerabilitiesEPSS 0.4%CVE-2025-20193MEDIUMA vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, low-privileged, remote attackerEPSS 0.4%CVE-2026-76450MEDIUMCisco Identity Services Engine SQL Injection VulnerabilityEPSS 0.4%CVE-2024-20273MEDIUMCisco Firepower Management Center Software Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2020-3512HIGHCisco IOS and IOS XE Software PROFINET Link Layer Discovery Protocol Denial of Service VulnerabilityEPSS 0.4%CVE-2026-76448MEDIUMCisco Identity Services Engine SQL Injection VulnerabilityEPSS 0.4%CVE-2026-76449MEDIUMCisco Identity Services Engine SQL Injection VulnerabilityEPSS 0.4%