Microsoft Windows Server 2012 R2 vulnerabilities

4,050 known vulnerabilities affecting microsoft/windows_server_2012_r2.

Total CVEs

4,050

CISA KEV

101

actively exploited

Public exploits

Exploited in wild

135

Severity breakdown

CRITICAL182HIGH2836MEDIUM1020LOW12

Vulnerabilities

SortPage 83 of 203

CVE-2025-49732P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.226762025-07-08

CVE-2025-49732 [HIGH] CWE-122 CVE-2025-49732: Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

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CVE-2026-26154P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.231322026-04-14

CVE-2026-26154 [HIGH] CWE-20 CVE-2026-26154: Improper input validation in Windows Server Update Service allows an unauthorized attacker to perfor Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.

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CVE-2026-85356P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85356 [HIGH] CWE-125 CVE-2026-85356: Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to eleva Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.

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CVE-2026-85377P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85377 [HIGH] CWE-843 CVE-2026-85377: Access of resource using incompatible type ('type confusion') in Windows CD-ROM Driver allows an aut Access of resource using incompatible type ('type confusion') in Windows CD-ROM Driver allows an authorized attacker to elevate privileges locally.

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CVE-2026-85820P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85820 [HIGH] CWE-122 CVE-2026-85820: Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attac Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

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CVE-2026-96915P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-96915 [HIGH] CWE-190 CVE-2026-96915: Integer overflow or wraparound in Windows Kernel-Mode Drivers allows an authorized attacker to eleva Integer overflow or wraparound in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

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CVE-2026-85864P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85864 [HIGH] CWE-641 CVE-2026-85864: Improper privilege management in Python allows an authorized attacker to elevate privileges locally. Improper privilege management in Python allows an authorized attacker to elevate privileges locally.

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CVE-2026-50391P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50391 [HIGH] CWE-269 CVE-2026-50391: Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privi Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.

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CVE-2026-50351P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50351 [HIGH] CWE-284 CVE-2026-50351: Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally.

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CVE-2026-50346P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50346 [HIGH] CWE-285 CVE-2026-50346: Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally. Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.

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CVE-2026-27919P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14

CVE-2026-27919 [HIGH] CWE-822 CVE-2026-27919: Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an author Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

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CVE-2026-83651P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83651 [HIGH] CWE-125 CVE-2026-83651: Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a net Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.

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CVE-2026-54989P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-54989 [HIGH] CWE-416 CVE-2026-54989: Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attack Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.

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CVE-2026-50359P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50359 [HIGH] CWE-416 CVE-2026-50359: Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges lo Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.

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CVE-2026-50390P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50390 [HIGH] CWE-843 CVE-2026-50390: Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.

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CVE-2026-85860P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85860 [HIGH] CWE-416 CVE-2026-85860: Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate pri Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate privileges locally.

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CVE-2026-27916P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14

CVE-2026-27916 [HIGH] CWE-416 CVE-2026-27916: Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker t Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

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CVE-2026-85353P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85353 [HIGH] CWE-125 CVE-2026-85353: Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose i Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a network.

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CVE-2026-68819P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-68819 [HIGH] CWE-126 CVE-2026-68819: Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.

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CVE-2026-27923P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14

CVE-2026-27923 [HIGH] CWE-416 CVE-2026-27923: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

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