Exposição de Windows Server

Operating systems
1.429
score de exposição
221.496
sites usam
32
em exploração
3
críticos
Análise Vexday

Windows Server acumula 831 CVEs catalogadas, das quais 33 estão confirmadas em exploração ativa no catálogo KEV da CISA — uma taxa 8,8 vezes acima da média geral do catálogo, o que indica exposição operacional significativamente elevada. A CVE mais perigosa em atividade, CVE-2019-0708, registra EPSS de 1,0, sinalizando probabilidade máxima de exploração e exigindo atenção prioritária em ambientes que ainda não aplicaram a correção correspondente. O tipo de falha mais recorrente é CWE-59 (improper link resolution before file access, ou "link following"), sugerindo que controles de integridade de sistema de arquivos e privilégios de acesso devem compor a linha de defesa prioritária. Embora nenhuma CVE nova tenha surgido nos últimos 90 dias, o perfil histórico da plataforma — com 3 falhas críticas ativas e EPSS máximo observado de 0,99999 — reforça a necessidade de gestão contínua e rigorosa de patches.

CVEs

755 resultados
CVE-2020-0917—An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory, aka 'WindowEPSS 1.6%CVE-2019-1474—An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel InformationEPSS 1.6%CVE-2019-1472—An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel InformationEPSS 1.6%CVE-2019-1381—An information disclosure vulnerability exists when the Windows Servicing Stack allows access to unprivileged file locations, aka 'MicrosoftEPSS 1.6%CVE-2019-1273—A cross-site-scripting (XSS) vulnerability exists when Active Directory Federation Services (ADFS) does not properly sanitize certain error EPSS 1.5%CVE-2019-1362—An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory, akEPSS 1.5%CVE-2020-0699—An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka 'Win32k Information DisEPSS 1.5%CVE-2020-0955—An information disclosure vulnerability exists when certain central processing units (CPU) speculatively access memory, aka 'Windows Kernel EPSS 1.5%CVE-2020-0962—An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka 'Win32k Information DisEPSS 1.5%CVE-2020-0821—An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel InformationEPSS 1.5%CVE-2020-0754—An elevation of privilege vulnerability exists in Windows Error Reporting (WER) when WER handles and executes files, aka 'Windows Error RepoEPSS 1.5%CVE-2020-0716—An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka 'Win32k Information DisEPSS 1.5%CVE-2020-0736—An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel InformationEPSS 1.5%CVE-2020-0698—An information disclosure vulnerability exists when the Telephony Service improperly discloses the contents of its memory, aka 'Windows InfoEPSS 1.5%CVE-2020-0658—An information disclosure vulnerability exists in the Windows Common Log File System (CLFS) driver when it fails to properly handle objects EPSS 1.5%CVE-2020-0705—An information disclosure vulnerability exists when the Windows Network Driver Interface Specification (NDIS) improperly handles memory.To eEPSS 1.5%CVE-2020-0717—An information disclosure vulnerability exists when the win32k component improperly provides kernel information, aka 'Win32k Information DisEPSS 1.5%CVE-2019-1325—An elevation of privilege vulnerability exists in the Windows redirected drive buffering system (rdbss.sys) when the operating system impropEPSS 1.4%CVE-2020-0871—An information disclosure vulnerability exists when Windows Network Connections Service fails to properly handle objects in memory, aka 'WinEPSS 1.4%CVE-2020-0714—An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka 'DirectX Information Disclosure VulnerEPSS 1.4%