Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas3545▲ 892 respecto a la semana anterior
Críticas / altas1679▲ 279 respecto a la semana anterior
Nueva explotación activa (KEV)5→ sin cambios respecto a la semana anterior
Sin puntuar (sin CVSS)256▲ 244 respecto a la semana anterior
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25.811 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaMedia (4.3)0.29%—SAP Netweaver Application Server Abap14/5/202617/6/2026
Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attacker to inject custom Cascading Style Sheets (CSS) data into a web page served by the application. When a user accesses or clicks the affected page, the injected CSS is executed. As a result, the issue has a…
AnalizadaMedia (6.1)0.52%⚠ Explotación activa💥 PoCMicrosoft Exchange ServerMicrosoft Exchange Server Subscription Edition14/5/202617/6/2026
Neutralización incorrecta de la entrada durante la generación de páginas web ('secuencias de comandos en sitios cruzados') en Microsoft Exchange Server permite a un atacante no autorizado realizar suplantación (spoofing) a través de una red.
AplazadaAlta (7.5)0.42%—Yubico Webauthn-server-coreAIYubico Java-webauthn-serverAI14/5/202617/6/2026
Yubico webauthn-server-core (aka java-webauthn-server) 2.8.0 before 2.8.2 incorrectly checks a function's return value in the second factor flow, leading to impersonation.
AnalizadaAlta (8.6)2.3%💥 ExploitWftpserver Wing FTP Server12/5/202617/6/2026
Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session values into Lua…
AplazadaCrítica (9.1)0.53%—Relay ServerAIObsidianAI12/5/202617/6/2026
Relay adds real-time collaboration to Obsidian. Relay Server versions 0.9.0 through 0.9.6 contain an authentication bypass in the multi-document WebSocket endpoints. When authentication is configured, WebSocket connections without a token query parameter were incorrectly treated as having full server permissions. An…
AnalizadaMedia (4.3)0.27%—Devolutions Server12/5/202617/6/2026
Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation. This issue affects the following versions : Devolutions Server 2026.1.6.0 through 2026.1.15.0 Devolutions…
AnalizadaAlta (7.8)0.33%—Microsoft Windows 11 24h2Microsoft Windows 11 25h2Microsoft Windows 11 26h1Microsoft Windows Server 202512/5/202617/6/2026
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
AnalizadaAlta (7)0.26%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
AnalizadaMedia (6.7)2.2%—Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2Microsoft Windows 11 23h2+712/5/202617/6/2026
Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
AnalizadaCrítica (9.8)0.97%💥 PoCMicrosoft Windows 11 23h2Microsoft Windows 11 24h2Microsoft Windows 11 25h2Microsoft Windows 11 26h1+212/5/202617/6/2026
Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
AnalizadaAlta (7.8)0.33%—Microsoft Windows Server 2012Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server 2022+212/5/202617/6/2026
Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.
AnalizadaCrítica (9.8)0.97%💥 PoCMicrosoft Windows Server 2012Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server 2022+212/5/202617/6/2026
Un desbordamiento de búfer basado en pila en Windows Netlogon permite a un atacante no autorizado ejecutar código a través de una red.
ModificadaAlta (7.8)0.36%—Microsoft Windows 10 21h2Microsoft Windows 10 22h2Microsoft Windows 11 23h2Microsoft Windows 11 24h2+512/5/202617/6/2026
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
AnalizadaAlta (8.1)0.71%—Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2Microsoft Windows 11 23h2+712/5/202617/6/2026
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
ModificadaAlta (7.4)0.58%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Windows TCP/IP Denial of Service Vulnerability
ModificadaAlta (7.4)0.58%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Windows TCP/IP Denial of Service Vulnerability
AnalizadaAlta (7)0.26%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.
AnalizadaAlta (7.8)0.33%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
AnalizadaAlta (7.8)0.33%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
AnalizadaAlta (7.5)1.0%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.
AnalizadaAlta (7.5)1.2%—Microsoft Windows 11 24h2Microsoft Windows 11 25h2Microsoft Windows 11 26h1Microsoft Windows Server 202512/5/202617/6/2026
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
AnalizadaAlta (8.8)0.33%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
AnalizadaCrítica (9.3)0.36%—Microsoft Windows 11 23h2Microsoft Windows Server 202212/5/202617/6/2026
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
ModificadaAlta (7.1)0.42%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+1012/5/202617/6/2026
Windows TCP/IP Denial of Service Vulnerability
ModificadaAlta (7.8)0.33%—Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2Microsoft Windows 10 22h2+912/5/202617/6/2026
Ejecución concurrente mediante un recurso compartido con sincronización incorrecta ('condición de carrera') en Windows TCP/IP permite a un atacante autorizado elevar privilegios localmente.