Vulnerabilities in Cisco

3,365 results
Vexday analysis

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-2019-12714MEDIUMCisco IC3000 Industrial Compute Gateway Denial of Service VulnerabilityEPSS 1.5%CVE-2019-16027HIGHCisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service VulnerabilityEPSS 1.5%CVE-2019-1884HIGHCisco Web Security Appliance Web Proxy Denial of Service VulnerabilityEPSS 1.5%CVE-2020-3407HIGHCisco IOS XE Software RESTCONF and NETCONF-YANG Access Control List Denial of Service VulnerabilityEPSS 1.5%CVE-2018-15389—Cisco Prime Collaboration Provisioning Intermittent Hard-Coded Password VulnerabilityEPSS 1.5%CVE-2020-3272HIGHCisco Prime Network Registrar DHCP Denial of Service VulnerabilityEPSS 1.5%CVE-2020-3359HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service VulnerabilityEPSS 1.5%CVE-2020-3221HIGHCisco IOS XE Software Flexible NetFlow Version 9 Denial of Service VulnerabilityEPSS 1.5%CVE-2020-3132MEDIUMCisco Email Security Appliance Shortened URL Denial of Service VulnerabilityEPSS 1.5%CVE-2019-1926HIGHCisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution VulnerabilitiesEPSS 1.5%CVE-2023-20076HIGHCisco IOx Application Hosting Environment Command Injection VulnerabilityEPSS 1.5%CVE-2022-20720MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 1.5%CVE-2021-1378MEDIUMCisco StarOS Denial of Service VulnerabilityEPSS 1.5%CVE-2018-0461MEDIUMCisco IP Phone 8800 Series Arbitrary Script Injection VulnerabilityEPSS 1.5%CVE-2022-20798CRITICALCisco Email Security Appliance and Cisco Secure Email and Web Manager External Authentication Bypass VulnerabilityEPSS 1.5%CVE-2020-3150MEDIUMCisco Small Business RV110W and RV215W Series Routers Information Disclosure VulnerabilityEPSS 1.5%CVE-2022-20683HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Application Visibility and Control Denial of Service VulnerabilityEPSS 1.5%CVE-2019-12710MEDIUMCisco Unified Communications Manager SQL Injection VulnerabilityEPSS 1.5%CVE-2019-1977MEDIUMCisco Nexus 9000 Series Fabric Switches ACI Mode Border Leaf Endpoint Learning VulnerabilityEPSS 1.5%CVE-2021-1446HIGHCisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service VulnerabilityEPSS 1.5%