Vulnerabilidades em Cisco

3.206 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-2019-1984MEDIUMCisco Enterprise Network Functions Virtualization Infrastructure Software Arbitrary File Write VulnerabilityEPSS 1.6%CVE-2020-3235HIGHCisco IOS and IOS XE Software Simple Network Management Protocol Denial of Service VulnerabilityEPSS 1.6%CVE-2020-26075MEDIUMCisco IoT Field Network REST API Insufficient Input Validation VulnerabilityEPSS 1.6%CVE-2019-12704MEDIUMCisco SPA100 Series Analog Telephone Adapters Web-Based Management Interface File Disclosure VulnerabilityEPSS 1.6%CVE-2019-1853MEDIUMCisco AnyConnect Secure Mobility Client for Linux Out-of-Bounds Memory Read VulnerabilityEPSS 1.6%CVE-2018-0284—Cisco Meraki Local Status Page Privilege Escalation VulnerabilityEPSS 1.6%CVE-2019-12632MEDIUMCisco Finesse Request Processing Server-Side Request Forgery VulnerabilityEPSS 1.6%CVE-2022-20767HIGHCisco Firepower Threat Defense Software DNS Enforcement Denial of Service VulnerabilityEPSS 1.6%CVE-2020-3408HIGHCisco IOS and IOS XE Software Split DNS Denial of Service VulnerabilityEPSS 1.6%CVE-2020-3226HIGHCisco IOS and IOS XE Software Session Initiation Protocol Denial of Service VulnerabilityEPSS 1.6%CVE-2021-34783HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software Software-Based SSL/TLS Denial of Service VulnerabilityEPSS 1.6%CVE-2020-3441MEDIUMCisco Webex Meetings and Cisco Webex Meetings Server Information Disclosure VulnerabilityEPSS 1.5%CVE-2025-20260CRITICALClamAV PDF Scanning Buffer Overflow VulnerabilityEPSS 1.5%CVE-2021-34718HIGHCisco IOS XR Software Arbitrary File Read and Write VulnerabilityEPSS 1.5%CVE-2020-3392HIGHCisco IoT Field Network Director Missing API Authentication VulnerabilityEPSS 1.5%CVE-2019-1766HIGHCisco IP Phone 8800 Series File Upload Denial of Service VulnerabilityEPSS 1.5%CVE-2019-12677HIGHCisco Adaptive Security Appliance Software SSL VPN Denial of Service VulnerabilityEPSS 1.5%CVE-2020-3181MEDIUMCisco Email Security Appliance Uncontrolled Resource Exhaustion VulnerabilityEPSS 1.5%CVE-2021-1617MEDIUMCisco Intersight Virtual Appliance VulnerabilitiesEPSS 1.5%CVE-2021-1513HIGHCisco SD-WAN Software vDaemon Denial of Service VulnerabilityEPSS 1.5%