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
96
Exploited in wild
135
Severity breakdown
CRITICAL182HIGH2836MEDIUM1020LOW12
Vulnerabilities
Page 70 of 203
CVE-2026-49796P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-49796 [HIGH] CWE-122 CVE-2026-49796: Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-50461P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-50461 [HIGH] CWE-122 CVE-2026-50461: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-49797P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-49797 [HIGH] CWE-122 CVE-2026-49797: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-50386P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-50386 [HIGH] CWE-122 CVE-2026-50386: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53155P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.227252025-08-12
CVE-2025-53155 [HIGH] CWE-122 CVE-2025-53155: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20940P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.229682026-01-13
CVE-2026-20940 [HIGH] CWE-822 CVE-2026-20940: Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker t
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-48574P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232282026-06-09
CVE-2026-48574 [HIGH] CWE-122 CVE-2026-48574: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-77889P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-77889 [HIGH] CWE-843 CVE-2026-77889: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77890P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-77890 [HIGH] CWE-843 CVE-2026-77890: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77499P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-77499 [HIGH] CWE-843 CVE-2026-77499: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77494P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-77494 [HIGH] CWE-843 CVE-2026-77494: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77888P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-77888 [HIGH] CWE-843 CVE-2026-77888: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut
Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-49791P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-49791 [HIGH] CWE-59 CVE-2026-49791: Improper link resolution before file access ('link following') in Windows Routing and Remote Access
Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83876P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-83876 [HIGH] CWE-416 CVE-2026-83876: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83883P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-83883 [HIGH] CWE-416 CVE-2026-83883: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62776P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62776 [HIGH] CWE-59 CVE-2026-62776: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth
Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62761P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62761 [HIGH] CWE-59 CVE-2026-62761: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth
Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62803P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62803 [HIGH] CWE-59 CVE-2026-62803: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth
Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62812P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62812 [HIGH] CWE-59 CVE-2026-62812: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth
Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62807P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62807 [HIGH] CWE-59 CVE-2026-62807: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth
Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
nvd