Microsoft Windows Server 2012 R2 vulnerabilities

2,812 known vulnerabilities affecting microsoft/windows_server_2012_r2.

Total CVEs

2,812

CISA KEV

actively exploited

Public exploits

Exploited in wild

129

Severity breakdown

CRITICAL105HIGH1991MEDIUM704LOW12

Vulnerabilities

SortPage 13 of 141

CVE-2025-33064P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.226202025-06-10

CVE-2025-33064 [HIGH] CWE-122 CVE-2025-33064: 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 execute code over a network.

nvd

CVE-2021-36947P2HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.200942021-08-12

CVE-2021-36947 [HIGH] CVE-2021-36947: Windows Print Spooler Remote Code Execution Vulnerability Windows Print Spooler Remote Code Execution Vulnerability

nvd

CVE-2026-50666P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-50666 [HIGH] CWE-416 CVE-2026-50666: Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.

nvd

CVE-2018-8349P3HIGHCVSS 8.8v(Server Core installation)2018-08-15

CVE-2018-8349 [HIGH] CWE-502 CVE-2018-8349: A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properl A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properly handle serialized objects, aka "Microsoft COM for Windows Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 20

nvd

CVE-2023-32015P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210132023-06-14

CVE-2023-32015 [CRITICAL] CWE-20 CVE-2023-32015: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

nvd

CVE-2023-28250P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.209192023-04-11

CVE-2023-28250 [CRITICAL] CWE-191 CVE-2023-28250: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

nvd

CVE-2023-29363P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210132023-06-14

CVE-2023-29363 [CRITICAL] CWE-122 CVE-2023-29363: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

nvd

CVE-2023-32014P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210132023-06-14

CVE-2023-32014 [CRITICAL] CWE-191 CVE-2023-32014: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

nvd

CVE-2023-35365P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210632023-07-11

CVE-2023-35365 [CRITICAL] CWE-20 CVE-2023-35365: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

nvd

CVE-2023-35366P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210632023-07-11

CVE-2023-35366 [CRITICAL] CWE-20 CVE-2023-35366: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

nvd

CVE-2023-35367P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.210632023-07-11

CVE-2023-35367 [CRITICAL] CWE-20 CVE-2023-35367: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

nvd

CVE-2018-8494P3HIGHCVSS 8.8v(Server Core installation)2018-10-10

CVE-2018-8494 [HIGH] CWE-611 CVE-2018-8494: A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser proce A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka "MS XML Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Win

nvd

CVE-2023-36911P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.215032023-08-08

CVE-2023-36911 [CRITICAL] CWE-190 CVE-2023-36911: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

nvd

CVE-2022-21894MEDIUMCVSS 4.4ExploitedPoC≥ 6.3.9600.0, < 6.3.9600.202462022-01-11

CVE-2022-21894 [MEDIUM] Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability

cvelistv5

CVE-2025-27740P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08

CVE-2025-27740 [HIGH] CWE-1390 CVE-2025-27740: Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker t Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.

nvd

CVE-2025-26670P2HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.225232025-04-08

CVE-2025-26670 [HIGH] CWE-416 CVE-2025-26670: Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attack Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

nvd

CVE-2022-44666P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.207212022-12-13

CVE-2022-44666 [HIGH] CVE-2022-44666: Windows Contacts Remote Code Execution Vulnerability Windows Contacts Remote Code Execution Vulnerability

nvd

CVE-2026-25177P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.230742026-03-10

CVE-2026-25177 [HIGH] CWE-641 CVE-2026-25177: Improper restriction of names for files and other resources in Active Directory Domain Services allo Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.

nvd

CVE-2018-8332P3HIGHCVSS 8.8v(Server Core installation)2018-09-13

CVE-2018-8332 [HIGH] CVE-2018-8332: A remote code execution vulnerability exists when the Windows font library improperly handles specia A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Win32k Graphics Remote Code Execution Vulnerability." This affects Windows 7, Microsoft Office, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows

nvd

CVE-2026-54121P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14

CVE-2026-54121 [HIGH] CWE-285 CVE-2026-54121: Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacke Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.

nvd

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