Vulnerabilidades en Cisco

3214 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-2020-3388HIGHCisco SD-WAN vManage Software Command Injection VulnerabilityEPSS 0.4%CVE-2023-20264MEDIUMA vulnerability in the implementation of Security Assertion Markup Language (SAML) 2.0 single sign-on (SSO) for remote access VPN in Cisco AEPSS 0.4%CVE-2021-34714HIGHMultiple Cisco Operating Systems Unidirectional Link Detection Denial of Service VulnerabilityEPSS 0.4%CVE-2020-3459MEDIUMCisco FXOS Software for Firepower 4100/9300 Series Command Injection VulnerabilityEPSS 0.4%CVE-2019-12621MEDIUMCisco HyperFlex Static SSL Key VulnerabilityEPSS 0.4%CVE-2020-3403MEDIUMCisco IOS XE Software Command Injection VulnerabilityEPSS 0.4%CVE-2025-20145MEDIUMCisco IOS XR Software Access Control List Bypass VulnerabilityEPSS 0.4%CVE-2019-1593HIGHCisco NX-OS Software Bash Shell Role-Based Access Control Bypass Privilege Escalation VulnerabilityEPSS 0.4%CVE-2023-20082MEDIUMCisco IOS XE Software for Cisco Catalyst 9300 Series Switches Secure Boot Bypass VulnerabilityEPSS 0.4%CVE-2023-20222MEDIUMA vulnerability in the web-based management interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager (EPNM) coEPSS 0.4%CVE-2019-1585MEDIUMCisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode Privilege Escalation VulnerabilityEPSS 0.4%CVE-2019-16011HIGHCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.4%CVE-2021-1228HIGHCisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access VulnerabilityEPSS 0.4%CVE-2026-20006MEDIUMCisco Firepower Threat Defense Software and Cisco FirePOWER Services TLS with Snort 3 Denial of Service VulnerabilityEPSS 0.4%CVE-2024-20367MEDIUMA vulnerability in the web UI of Cisco Enterprise Chat and Email (ECE) could allow an authenticated, remote attacker to conduct a cross-siteEPSS 0.4%CVE-2021-1452MEDIUMCisco IOS XE ROM Monitor Software for Cisco Industrial Switches OS Command Injection VulnerabilityEPSS 0.4%CVE-2019-1648HIGHCisco SD-WAN Solution Privilege Escalation VulnerabilityEPSS 0.4%CVE-2019-1602HIGHCisco NX-OS Software Privilege Escalation VulnerabilityEPSS 0.4%CVE-2025-20134HIGHCisco Adaptive Security Appliance and Firepower Threat Defense Software SSL/TLS Certificate Denial of Service VulnerabilityEPSS 0.4%CVE-2026-20119HIGHCisco TelePresence Collaboration Endpoint Software and RoomOS Software Denial of Service VulnerabilityEPSS 0.4%