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Microsoft Windows Server 2022 23h2: vulnerabilidades y CVE

Microsoft Windows Server 2022 23h2 tiene 1676 vulnerabilidades publicadas, 496 de ellas en los últimos 12 meses. 26 son críticas y 59 figuran en el catálogo de explotación activa de CISA.

CVE1676
Últimos 12 meses496
Críticas26
Explotadas activamente59

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

🔴 Explotadas activamente (CISA KEV)

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-33824Crítica (9.8)1.6%⚠ Explotación activa14 abr 2026
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
CVE-2026-32202Media (4.3)4.9%⚠ Explotación activa14 abr 2026
Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
CVE-2023-36424Alta (7.8)12%⚠ Explotación activa14 nov 2023
Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2026-21519Alta (7.8)2.5%⚠ Explotación activa10 feb 2026
Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-21510Alta (8.8)24%⚠ Explotación activa10 feb 2026
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-21533Alta (7.8)4.1%⚠ Explotación activa10 feb 2026
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
CVE-2026-21513Alta (8.8)16%⚠ Explotación activa10 feb 2026
Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-21525Media (6.2)4.8%⚠ Explotación activa10 feb 2026
Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally.
CVE-2026-20805Media (5.5)7.2%⚠ Explotación activa13 ene 2026
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
CVE-2025-62221Alta (7.8)2.5%⚠ Explotación activa9 dic 2025
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2025-62215Alta (7)6.0%⚠ Explotación activa11 nov 2025
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2025-59287Crítica (9.8)100%⚠ Explotación activa14 oct 2025
Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
CVE-2025-33073Alta (8.8)83%⚠ Explotación activa10 jun 2025
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
CVE-2025-59230Alta (7.8)2.7%⚠ Explotación activa14 oct 2025
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
CVE-2025-47827Media (4.6)4.9%⚠ Explotación activa5 jun 2025
In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS…
CVE-2025-24990Alta (7.8)6.4%⚠ Explotación activa14 oct 2025
Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver…
CVE-2025-33053Alta (8.8)87%⚠ Explotación activa10 jun 2025
External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.
CVE-2025-32706Alta (7.8)2.3%⚠ Explotación activa13 may 2025
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2025-30397Alta (7.5)27%⚠ Explotación activa13 may 2025
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
CVE-2025-32709Alta (7.8)2.2%⚠ Explotación activa13 may 2025
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-42825Alta (7)0.26%—12 may 2026
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-41097Media (6.7)2.2%—12 may 2026
Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVE-2026-41096Crítica (9.8)0.97%—12 may 2026
Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2026-41095Alta (7.8)0.33%—12 may 2026
Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.
CVE-2026-41089Crítica (9.8)0.97%—12 may 2026
Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
CVE-2026-41088Alta (7.8)0.36%—12 may 2026
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-40415Alta (8.1)0.71%—12 may 2026
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVE-2026-40414Alta (7.4)0.58%—12 may 2026
Windows TCP/IP Denial of Service Vulnerability
CVE-2026-40413Alta (7.4)0.58%—12 may 2026
Windows TCP/IP Denial of Service Vulnerability
CVE-2026-40410Alta (7)0.26%—12 may 2026
Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.
CVE-2026-40408Alta (7.8)0.33%—12 may 2026
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-40407Alta (7.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40406Alta (7.5)1.0%—12 may 2026
Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.
CVE-2026-40403Alta (8.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
CVE-2026-40401Alta (7.1)0.42%—12 may 2026
Windows TCP/IP Denial of Service Vulnerability
CVE-2026-40399Alta (7.8)0.33%—12 may 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-40398Alta (7.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
CVE-2026-40397Alta (7.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40382Alta (7.8)0.33%—12 may 2026
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-40380Media (6.2)0.42%—12 may 2026
Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.
CVE-2026-40377Alta (7.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
CVE-2026-35424Alta (7.5)1.2%—12 may 2026
Missing release of memory after effective lifetime in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.
CVE-2026-35423Media (5.4)0.68%—12 may 2026
Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-35422Media (6.5)0.64%—12 may 2026
Authentication bypass using an alternate path or channel in Windows TCP/IP allows an authorized attacker to bypass a security feature over a network.
CVE-2026-35421Alta (7.8)0.47%—12 may 2026
Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code locally.
CVE-2026-35420Alta (7.8)0.33%—12 may 2026
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-35418Alta (7)0.21%—12 may 2026
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-35417Alta (7.8)0.33%—12 may 2026
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-35416Alta (7)0.26%—12 may 2026
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-35415Alta (7.8)0.33%—12 may 2026
Integer overflow or wraparound in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1068 Exploitation for Privilege Escalation583
  2. T1059 Command and Scripting Interpreter496
  3. T1203 Exploitation for Client Execution211
  4. T1190 Exploit Public-Facing Application114
  5. T1548 Abuse Elevation Control Mechanism73
  6. T1210 Exploitation of Remote Services52

Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.

📰 Noticias relacionadas

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