Vulnerabilidades en Cisco

3206 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-2021-1223MEDIUMMultiple Cisco Products Snort HTTP Detection Engine File Policy Bypass VulnerabilityEPSS 2.0%CVE-2019-12653HIGHCisco IOS XE Software Raw Socket Transport Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12654HIGHCisco IOS and IOS XE Software Session Initiation Protocol Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12647HIGHCisco IOS and IOS XE Software IP Ident Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12657HIGHCisco IOS XE Software Unified Threat Defense Denial of Service VulnerabilityEPSS 2.0%CVE-2020-3241MEDIUMCisco UCS Director Path Traversal VulnerabilityEPSS 2.0%CVE-2019-1714MEDIUMCisco Adaptive Security Appliance Software and Firepower Threat Defense Software VPN SAML Authentication Bypass VulnerabilityEPSS 2.0%CVE-2019-1976HIGHCisco Industrial Network Director Configuration Data Information Disclosure VulnerabilityEPSS 2.0%CVE-2019-12655HIGHCisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW Denial of Service VulnerabilityEPSS 2.0%CVE-2021-1578HIGHCisco Application Policy Infrastructure Controller Privilege Escalation VulnerabilityEPSS 2.0%CVE-2019-1967HIGHCisco NX-OS Software Network Time Protocol Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12698MEDIUMCisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CPU Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12646HIGHCisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12658HIGHCisco IOS XE Software Filesystem Exhaustion Denial of Service VulnerabilityEPSS 2.0%CVE-2019-1957MEDIUMCisco IoT Field Network Director TLS Renegotiation Denial of Service VulnerabilityEPSS 2.0%CVE-2019-15256HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 Denial of Service VulnerabilityEPSS 2.0%CVE-2018-15388HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN Denial of Service VulnerabilityEPSS 2.0%CVE-2019-1635HIGHCisco IP Phone 7800 Series and 8800 Series Session Initiation Protocol XML Denial of Service VulnerabilityEPSS 2.0%CVE-2021-1302HIGHCisco SD-WAN vManage Authorization Bypass VulnerabilitiesEPSS 2.0%CVE-2020-3283HIGHCisco Firepower 1000 Series SSL/TLS Denial of Service VulnerabilityEPSS 2.0%