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Microsoft Windows Server 2012: vulnerabilidades y CVE

Microsoft Windows Server 2012 tiene 4644 vulnerabilidades publicadas, 1078 de ellas en los últimos 12 meses. 163 son críticas y 158 figuran en el catálogo de explotación activa de CISA.

CVE4644
Últimos 12 meses1078
Críticas163
Explotadas activamente158

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

🔴 Explotadas activamente (CISA KEV)

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-85880Alta (7.8)3.6%⚠ Explotación activa8 sept 2026
Heap-based buffer overflow in Windows ALPC allows an authorized attacker to elevate privileges locally.
CVE-2026-68820Alta (7)0.33%⚠ Explotación activa11 ago 2026
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-56155Alta (7.8)0.35%⚠ Explotación activa14 jul 2026
Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally.
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-2026-21510Alta (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-2026-21513Alta (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-2026-21533Alta (7.8)4.1%⚠ Explotación activa10 feb 2026
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
CVE-2026-20805Media (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-2025-59287Crítica (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-2013-3918Alta (8.8)74%⚠ Explotación activa12 nov 2013
The InformationCardSigninHelper Class ActiveX control in icardie.dll in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows…
CVE-2021-43226Alta (7.8)3.1%⚠ Explotación activa15 dic 2021
Windows Common Log File System Driver Elevation of Privilege Vulnerability
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-2025-32709Alta (7.8)2.1%⚠ Explotación activa13 may 2025
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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.

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-85880Alta (7.8)3.6%⚠ Explotación activa8 sept 2026
Heap-based buffer overflow in Windows ALPC allows an authorized attacker to elevate privileges locally.
CVE-2026-85360Alta (7)0.26%—8 sept 2026
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-84001Alta (7.5)1.2%—8 sept 2026
Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network.
CVE-2026-84000Alta (7.8)0.33%—8 sept 2026
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code locally.
CVE-2026-83996Alta (8.8)0.33%—8 sept 2026
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-83995Alta (7.8)0.33%—8 sept 2026
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83992Alta (8.8)0.82%—8 sept 2026
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
CVE-2026-83989Alta (7.5)1.2%—8 sept 2026
Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
CVE-2026-81355Alta (7.8)0.20%—8 sept 2026
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
CVE-2026-80096Alta (8.8)0.91%—8 sept 2026
Out-of-bounds read in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
CVE-2026-78523Alta (7.5)0.98%—8 sept 2026
Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.
CVE-2026-78516Media (4.3)0.52%—8 sept 2026
Insertion of sensitive information into externally-accessible file or directory in Windows Storage allows an authorized attacker to disclose information locally.
CVE-2026-78508Media (4.6)0.47%—8 sept 2026
Out-of-bounds read in Windows CD-ROM Driver allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-78453Media (6.5)0.92%—8 sept 2026
Integer underflow (wrap or wraparound) in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information over a network.
CVE-2026-78449Alta (8.1)0.71%—8 sept 2026
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
CVE-2026-78446Media (5.3)0.83%—8 sept 2026
Use after free in Windows Distributed File System (DFS) allows an authorized attacker to deny service over a network.
CVE-2026-78445Crítica (9.8)0.97%—8 sept 2026
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
CVE-2026-77905Alta (7)0.26%—8 sept 2026
Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-77904Alta (7.8)0.33%—8 sept 2026
Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-77899Alta (7)0.26%—8 sept 2026
Use after free in Windows Security Center allows an authorized attacker to elevate privileges locally.
CVE-2026-77895Alta (7.5)1.2%—8 sept 2026
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-77894Alta (7)0.20%—8 sept 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-77893Alta (7.5)1.2%—8 sept 2026
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-77892Media (6.8)0.44%—8 sept 2026
No cwe for this issue in Windows Boot Manager allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-77891Media (6.4)0.28%—8 sept 2026
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.
CVE-2026-77890Alta (7.5)1.2%—8 sept 2026
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-77889Alta (7.5)1.2%—8 sept 2026
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-77888Alta (7.5)1.2%—8 sept 2026
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-77887Media (6.4)0.28%—8 sept 2026
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.
CVE-2026-77886Alta (7.5)1.2%—8 sept 2026
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1005 Data from Local System2
  2. T1068 Exploitation for Privilege Escalation2
  3. T1204.002 Malicious File1
  4. T1497 Virtualization/Sandbox Evasion1
  5. T1499.004 Application or System Exploitation1
  6. T1574 Hijack Execution Flow1

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

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