Vulnerabilidades en Cisco

3365 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-2026-20347HIGHClamAV Mach-O File Format Processing Memory Corruption VulnerabilityEPSS 0.5%CVE-2019-12709MEDIUMCisco IOS XR Software for Cisco ASR 9000 VMAN CLI Privilege Escalation VulnerabilityEPSS 0.5%CVE-2023-20170MEDIUMA vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command injection attacks on theEPSS 0.5%CVE-2022-20945HIGHCisco Catalyst 9100 Series Access Points Association Request Denial of Service VulnerabilityEPSS 0.5%CVE-2026-20348HIGHClamAV XAR File Format Processing Memory Corruption VulnerabilityEPSS 0.5%CVE-2024-20522MEDIUMCisco Small Business RV042, RV042G, RV320, and RV325 Denial of Service VulnerabilitiesEPSS 0.5%CVE-2026-20339HIGHClamAV PESpin File Format Processing Integer Overflow VulnerabilityEPSS 0.5%CVE-2021-40121MEDIUMCisco Identity Services Engine Cross-Site Scripting VulnerabilitiesEPSS 0.5%CVE-2026-20345HIGHClamAV GPT File Format Processing Memory Corruption VulnerabilityEPSS 0.5%CVE-2026-76427MEDIUMCisco ISE XML External Entity Injection VulnerabilityEPSS 0.5%CVE-2026-20156HIGHCisco RoomOS Security Hardening Release - Buffer Management VulnerabilitiesEPSS 0.5%CVE-2023-20265MEDIUMA vulnerability in the web-based management interface of a small subset of Cisco IP Phones could allow an authenticated, remote attacker to EPSS 0.5%CVE-2024-20371MEDIUMCisco Nexus 3550-F Switches Access Control List Programming VulnerabilityEPSS 0.5%CVE-2026-20192CRITICALCisco Identity Services Engine Hardening Release - Access Control VulnerabilitiesEPSS 0.5%CVE-2020-3487HIGHCisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service VulnerabilitiesEPSS 0.5%CVE-2026-76413HIGHCisco Secure Firewall Management Center Software Single Sign-On Token Forgery of Administrator Account VulnerabilityEPSS 0.5%CVE-2021-1368HIGHCisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution VulnerabilityEPSS 0.5%CVE-2019-1612MEDIUMCisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1612)EPSS 0.5%CVE-2020-3260HIGHCisco Aironet Series Access Points Client Packet Processing Denial of Service VulnerabilityEPSS 0.5%CVE-2022-20963MEDIUMA vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker EPSS 0.5%