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-2021-34703MEDIUMCisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service VulnerabilityEPSS 1.2%CVE-2019-1627MEDIUMCisco Integrated Management Controller Information Disclosure VulnerabilityEPSS 1.2%CVE-2019-1842MEDIUMCisco IOS XR Software Secure Shell Authentication VulnerabilityEPSS 1.2%CVE-2021-1489MEDIUMCisco Firepower Device Manager Software Filesystem Space Exhaustion Denial of Service VulnerabilityEPSS 1.2%CVE-2023-20156HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.2%CVE-2023-20158HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.2%CVE-2023-20162HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.2%CVE-2019-1748HIGHCisco IOS and IOS XE Software Network Plug-and-Play Agent Certificate Validation VulnerabilityEPSS 1.2%CVE-2023-20157HIGHCisco Small Business Series Switches Buffer Overflow VulnerabilitiesEPSS 1.2%CVE-2022-20773HIGHCisco Umbrella Virtual Appliance Static SSH Host Key VulnerabilityEPSS 1.2%CVE-2022-20817HIGHCisco IP Phone Duplicate Key VulnerabilityEPSS 1.2%CVE-2022-20921HIGHCisco ACI Multi-Site Orchestrator Privilege Escalation VulnerabilityEPSS 1.2%CVE-2022-20737HIGHCisco Adaptive Security Appliance Software Clientless SSL VPN Heap Overflow VulnerabilityEPSS 1.2%CVE-2022-20694MEDIUMCisco IOS XE Software Border Gateway Protocol Resource Public Key Infrastructure Denial of Service VulnerabilityEPSS 1.2%CVE-2024-20295HIGHA vulnerability in the CLI of the Cisco Integrated Management Controller (IMC) could allow an authenticated, local attacker to perform commaEPSS 1.2%CVE-2023-20197HIGHA vulnerability in the filesystem image parser for Hierarchical File System Plus (HFS+) of ClamAV could allow an unauthenticated, remote attEPSS 1.2%CVE-2018-15438MEDIUMCisco Prime Collaboration Assurance Cross-Site Request Forgery VulnerabilityEPSS 1.2%CVE-2021-40122MEDIUMCisco Meeting Server Call Bridge Denial of Service VulnerabilityEPSS 1.2%CVE-2020-27121MEDIUMCisco Unified Communications Manager IM and Presence Service Denial of Service VulnerabilityEPSS 1.2%CVE-2021-1465MEDIUMA vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to condEPSS 1.2%