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-2024-20401CRITICALA vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote EPSS 2.3%CVE-2018-0447—Cisco Email Security Appliance URL Filtering Bypass VulnerabilityEPSS 2.3%CVE-2019-1691MEDIUMCisco Firepower Threat Defense Software SSL or TLS Denial of Service VulnerabilityEPSS 2.3%CVE-2018-15464MEDIUMCisco ASR 900 Series Aggregation Services Router Software Denial of Service VulnerabilityEPSS 2.3%CVE-2021-1443MEDIUMCisco IOS XE Software Web UI OS Command Injection VulnerabilityEPSS 2.3%CVE-2021-1433HIGHCisco IOS XE SD-WAN Software vDaemon Buffer Overflow VulnerabilityEPSS 2.3%CVE-2018-0440—Cisco Data Center Network Manager Privilege Escalation to Underlying Operating System VulnerabilityEPSS 2.3%CVE-2019-1631MEDIUMCisco Integrated Management Controller Information Disclosure VulnerabilityEPSS 2.2%CVE-2020-26085CRITICALCisco Jabber Desktop and Mobile Client Software VulnerabilitiesEPSS 2.2%CVE-2019-1704HIGHCisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service VulnerabilitiesEPSS 2.2%CVE-2019-1843HIGHCisco RV110W, RV130W, and RV215W Routers Management Interface Denial of Service VulnerabilityEPSS 2.2%CVE-2020-3426HIGHCisco IOS Software for Cisco Industrial Routers Virtual-LPWA Unauthorized Access VulnerabilityEPSS 2.2%CVE-2019-1742HIGHCisco IOS XE Software Information Disclosure VulnerabilityEPSS 2.2%CVE-2020-3411HIGHCisco DNA Center Information Disclosure VulnerabilityEPSS 2.2%CVE-2018-15448MEDIUMCisco Registered Envelope Service Information Disclosure VulnerabilityEPSS 2.2%CVE-2026-20349HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service VulnerabilityEPSS 2.2%KEVCVE-2019-1660MEDIUMCisco TelePresence Management Suite Simple Object Access Protocol VulnerabilityEPSS 2.2%CVE-2019-1666MEDIUMCisco HyperFlex Unauthenticated Statistics Retrieval VulnerabilityEPSS 2.2%CVE-2020-3550HIGHCisco Firepower Management Center Software and Firepower Threat Defense Software Directory Traversal VulnerabilityEPSS 2.2%CVE-2020-3531CRITICALCisco IoT Field Network Director Unauthenticated REST API VulnerabilityEPSS 2.2%