Vulnerabilities in Cisco

3,214 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-2022-20864MEDIUMCisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-34752MEDIUMCisco Firepower Threat Defense Command Injection VulnerabilitiesEPSS 0.3%CVE-2025-20351MEDIUMCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2021-34755MEDIUMCisco Firepower Threat Defense Software Command Injection VulnerabilitiesEPSS 0.3%CVE-2021-34756MEDIUMCisco Firepower Threat Defense Software Command Injection VulnerabilitiesEPSS 0.3%CVE-2019-12622MEDIUMCisco RoomOS Software Privilege Escalation VulnerabilityEPSS 0.3%CVE-2020-3504LOWCisco UCS Manager Software Local Management CLI Denial of Service VulnerabilityEPSS 0.3%CVE-2023-20113MEDIUMCisco SD-WAN vManage Software Cross-Site Request Forgery VulnerabilityEPSS 0.3%CVE-2025-20194MEDIUMA vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, low-privileged, remote attackerEPSS 0.3%CVE-2024-20281HIGHA vulnerability in the web-based management interface of Cisco Nexus Dashboard and Cisco Nexus Dashboard hosted services could allow an unauEPSS 0.3%CVE-2023-20221MEDIUMA vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow EPSS 0.3%CVE-2025-20116MEDIUMCisco Application Policy Infrastructure Controller Stored Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2021-1126MEDIUMCisco Firepower Management Center Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-1488MEDIUMCisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000 and 2100 Series Appliances Command Injection VulnerabilityEPSS 0.3%CVE-2024-20312HIGHA vulnerability in the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco IOS Software and Cisco IOS XE Software could allEPSS 0.3%CVE-2023-20064MEDIUMCisco IOS XR Software Bootloader Unauthenticated Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-34771MEDIUMCisco IOS XR Software Unauthorized Information Disclosure VulnerabilityEPSS 0.3%CVE-2021-34711MEDIUMCisco IP Phone Software Arbitrary File Read VulnerabilityEPSS 0.3%CVE-2022-20729MEDIUMCisco Firepower Threat Defense Software XML Injection VulnerabilityEPSS 0.3%CVE-2025-20250MEDIUMA vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. A vulnerabEPSS 0.3%