Microsoft Windows Server 2012 R2 vulnerabilities
2,562 known vulnerabilities affecting microsoft/windows_server_2012_r2.
Total CVEs
2,562
CISA KEV
96
actively exploited
Public exploits
62
Exploited in wild
82
Severity breakdown
CRITICAL86HIGH1814MEDIUM653LOW9
Vulnerabilities
Page 3 of 129
CVE-2026-40380MEDIUMCVSS 6.2≥ 6.3.9600.0, < 6.3.9600.231812026-05-12
CVE-2026-40380 [MEDIUM] CWE-122 CVE-2026-40380: Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execu
Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.
nvd
CVE-2026-21530MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.231812026-05-12
CVE-2026-21530 [MEDIUM] CWE-415 CVE-2026-21530: Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.
Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32183HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32183 [HIGH] CWE-77 CVE-2026-32183: Improper neutralization of special elements used in a command ('command injection') in Windows Snipp
Improper neutralization of special elements used in a command ('command injection') in Windows Snipping Tool allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-26177HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-26177 [HIGH] CWE-416 CVE-2026-26177: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32070HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32070 [HIGH] CWE-416 CVE-2026-32070: Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate pri
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32068HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32068 [HIGH] CWE-362 CVE-2026-32068: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33099HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-33099 [HIGH] CWE-416 CVE-2026-33099: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32087HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32087 [HIGH] CWE-122 CVE-2026-32087: Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker t
Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26152HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-26152 [HIGH] CWE-922 CVE-2026-26152: Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized att
Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26154HIGHCVSS 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.
nvd
CVE-2026-27909HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27909 [HIGH] CWE-416 CVE-2026-27909: Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privil
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32086HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32086 [HIGH] CWE-362 CVE-2026-32086: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26183HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-26183 [HIGH] CWE-284 CVE-2026-26183: Improper access control in Windows RPC API allows an authorized attacker to elevate privileges local
Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27915HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27915 [HIGH] CWE-416 CVE-2026-27915: 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.
nvd
CVE-2026-27910HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27910 [HIGH] CWE-280 CVE-2026-27910: Improper handling of insufficient permissions or privileges in Windows Installer allows an authorize
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27914HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27914 [HIGH] CWE-284 CVE-2026-27914: Improper access control in Microsoft Management Console allows an authorized attacker to elevate pri
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32150HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-32150 [HIGH] CWE-362 CVE-2026-32150: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26168HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-26168 [HIGH] CWE-362 CVE-2026-26168: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26176HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-26176 [HIGH] CWE-122 CVE-2026-26176: Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized atta
Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27929HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27929 [HIGH] CWE-367 CVE-2026-27929: Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to
Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges locally.
nvd