Microsoft Windows Server 2012 R2 vulnerabilities

4,054 known vulnerabilities affecting microsoft/windows_server_2012_r2.

Total CVEs

4,054

CISA KEV

101

actively exploited

Public exploits

Exploited in wild

135

Severity breakdown

CRITICAL182HIGH2839MEDIUM1021LOW12

Vulnerabilities

SortPage 49 of 203

CVE-2026-70138P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-70138 [HIGH] CWE-122 CVE-2026-70138: Heap-based buffer overflow in Windows OLE allows an authorized attacker to elevate privileges locall Heap-based buffer overflow in Windows OLE allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-70059P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-70059 [HIGH] CWE-122 CVE-2026-70059: Heap-based buffer overflow in Windows OLE allows an authorized attacker to elevate privileges locall Heap-based buffer overflow in Windows OLE allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83678P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83678 [HIGH] CWE-122 CVE-2026-83678: Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges loc Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83779P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83779 [HIGH] CWE-122 CVE-2026-83779: Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83652P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83652 [HIGH] CWE-122 CVE-2026-83652: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges local Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83691P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83691 [HIGH] CWE-122 CVE-2026-83691: Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privilege Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-49789P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-49789 [HIGH] CWE-121 CVE-2026-49789: Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges loca Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83861P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-83861 [HIGH] CWE-122 CVE-2026-83861: Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to eleva Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-69284P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233982026-09-08

CVE-2026-69284 [HIGH] CWE-122 CVE-2026-69284: Heap-based buffer overflow in Windows DCOM Server allows an authorized attacker to elevate privilege Heap-based buffer overflow in Windows DCOM Server allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-69290P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233982026-09-08

CVE-2026-69290 [HIGH] CWE-121 CVE-2026-69290: Stack-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to el Stack-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-62692P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-62692 [HIGH] CWE-122 CVE-2026-62692: Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to eleva Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-70344P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-70344 [HIGH] CWE-121 CVE-2026-70344: Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-62768P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-62768 [HIGH] CWE-121 CVE-2026-62768: Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-65671P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-65671 [HIGH] CWE-122 CVE-2026-65671: Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate pri Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-70346P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11

CVE-2026-70346 [HIGH] CWE-121 CVE-2026-70346: Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-50412P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50412 [HIGH] CWE-121 CVE-2026-50412: Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges loca Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-50400P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50400 [HIGH] CWE-121 CVE-2026-50400: Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privil Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-57096P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-57096 [HIGH] CWE-122 CVE-2026-57096: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-50387P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50387 [HIGH] CWE-121 CVE-2026-50387: Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges local Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-85368P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13

CVE-2026-85368 [HIGH] CWE-122 CVE-2026-85368: Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges loc Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

nvd

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