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 104 of 203
CVE-2025-49686P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.226762025-07-08
CVE-2025-49686 [HIGH] CWE-476 CVE-2025-49686: Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges local
Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2022-22008P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.203372022-04-15
CVE-2022-22008 [HIGH] CWE-362 CVE-2022-22008: Windows Hyper-V Remote Code Execution Vulnerability
Windows Hyper-V Remote Code Execution Vulnerability
nvd
CVE-2025-47996P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.226762025-07-08
CVE-2025-47996 [HIGH] CWE-125 CVE-2025-47996: Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker
Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2023-21801P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.208212023-02-14
CVE-2023-21801 [HIGH] CWE-189 CVE-2023-21801: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2024-26228P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.219242024-04-09
CVE-2024-26228 [HIGH] CWE-310 CVE-2024-26228: Windows Cryptographic Services Security Feature Bypass Vulnerability
Windows Cryptographic Services Security Feature Bypass Vulnerability
nvd
CVE-2022-34696P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.205202022-08-09
CVE-2022-34696 [HIGH] CWE-362 CVE-2022-34696: Windows Hyper-V Remote Code Execution Vulnerability
Windows Hyper-V Remote Code Execution Vulnerability
nvd
CVE-2025-54895P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54895 [HIGH] CWE-190 CVE-2025-54895: Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-27738P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27738 [MEDIUM] CWE-284 CVE-2025-27738: Improper access control in Windows Resilient File System (ReFS) allows an authorized attacker to dis
Improper access control in Windows Resilient File System (ReFS) allows an authorized attacker to disclose information over a network.
nvd
CVE-2023-33163P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.210632023-07-11
CVE-2023-33163 [HIGH] CWE-591 CVE-2023-33163: Windows Network Load Balancing Remote Code Execution Vulnerability
Windows Network Load Balancing Remote Code Execution Vulnerability
nvd
CVE-2025-54911P3HIGHCVSS 7.3≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54911 [HIGH] CWE-416 CVE-2025-54911: Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.
Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27921P3HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.231322026-04-14
CVE-2026-27921 [HIGH] CWE-362 CVE-2026-27921: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69452P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-69452 [HIGH] CWE-416 CVE-2026-69452: Use after free in Windows Enterprise App Management allows an authorized attacker to elevate privile
Use after free in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69451P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69451 [HIGH] CWE-416 CVE-2026-69451: Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privil
Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69337P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69337 [HIGH] CWE-415 CVE-2026-69337: Double free in Windows Registry allows an authorized attacker to elevate privileges over a network.
Double free in Windows Registry allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69338P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69338 [HIGH] CWE-416 CVE-2026-69338: Use after free in Remote Desktop Gateway Service allows an authorized attacker to elevate privileges
Use after free in Remote Desktop Gateway Service allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-68835P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-68835 [HIGH] CWE-416 CVE-2026-68835: Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileg
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69364P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69364 [HIGH] CWE-362 CVE-2026-69364: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2018-8340P3MEDIUMCVSS 6.5v(Server Core installation)2018-08-15
CVE-2018-8340 [MEDIUM] CVE-2018-8340: A security feature bypass vulnerability exists when Active Directory Federation Services (AD FS) imp
A security feature bypass vulnerability exists when Active Directory Federation Services (AD FS) improperly handles multi-factor authentication requests, aka "AD FS Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows Server 2012 R2, Windows 10 Servers.
nvd
CVE-2026-85856P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-85856 [HIGH] CWE-122 CVE-2026-85856: Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacke
Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code over an adjacent network.
nvd
CVE-2026-83580P3HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-83580 [HIGH] CWE-122 CVE-2026-83580: Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacke
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
nvd