Vulnerabilities in Microsoft

8,720 results
Vexday analysis

Com 8.642 CVEs catalogadas e 248 confirmadas em exploração ativa pelo CISA KEV, a taxa de exploração do portfólio Microsoft está 6,4 vezes acima da média geral do catálogo, o que indica exposição operacional significativamente elevada em relação ao universo de vendors monitorados. O tipo de falha mais recorrente é CWE-416 (use-after-free), uma classe de vulnerabilidade com alto potencial de execução arbitrária de código e historicamente difícil de mitigar em escala. A CVE mais crítica atualmente em exploração ativa é CVE-2019-0708, com EPSS de 1,0 — o valor máximo da escala —, sinalizando probabilidade de exploração praticamente certa no curto prazo e exigindo atenção prioritária em ambientes onde a correção ainda não foi aplicada. Os 561 registros surgidos nos últimos 90 dias, combinados com 320 CVEs com prova de conceito pública, reforçam a necessidade de ciclos de patching contínuos e monitoramento ativo de exposição.

CVE-2022-23300HIGHRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.2%CVE-2022-24457HIGHHEIF Image Extensions Remote Code Execution VulnerabilityEPSS 2.2%CVE-2022-23295HIGHRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-42294HIGHMicrosoft SharePoint Server Remote Code Execution VulnerabilityEPSS 2.2%CVE-2024-38149HIGHBranchCache Denial of Service VulnerabilityEPSS 2.2%CVE-2021-34449HIGHWin32k Elevation of Privilege VulnerabilityEPSS 2.2%CVE-2021-40473HIGHMicrosoft Excel Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-40471HIGHMicrosoft Excel Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-40479HIGHMicrosoft Excel Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-34521HIGHRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-33777HIGHHEVC Video Extensions Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-33778HIGHHEVC Video Extensions Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-33776HIGHHEVC Video Extensions Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-33775HIGHHEVC Video Extensions Remote Code Execution VulnerabilityEPSS 2.2%CVE-2024-21348HIGHInternet Connection Sharing (ICS) Denial of Service VulnerabilityEPSS 2.2%CVE-2020-1523HIGHMicrosoft SharePoint Server Tampering VulnerabilityEPSS 2.2%CVE-2024-38159CRITICALWindows Network Virtualization Remote Code Execution VulnerabilityEPSS 2.2%CVE-2024-38160CRITICALWindows Network Virtualization Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-42314HIGHMicrosoft Defender for IoT Remote Code Execution VulnerabilityEPSS 2.2%CVE-2021-42315HIGHMicrosoft Defender for IoT Remote Code Execution VulnerabilityEPSS 2.2%