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Microsoft Windows Server 2012 R2 vulnerabilities

2,812 known vulnerabilities affecting microsoft/windows_server_2012_r2.

Total CVEs
2,812
CISA KEV
97
actively exploited
Public exploits
93
Exploited in wild
129
Severity breakdown
CRITICAL105HIGH1991MEDIUM704LOW12

Vulnerabilities

Page 15 of 141
CVE-2026-20868P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.229682026-01-13
CVE-2026-20868 [HIGH] CWE-122 CVE-2026-20868: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
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CVE-2023-28220P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.209192023-04-11
CVE-2023-28220 [HIGH] CWE-591 CVE-2023-28220: Layer 2 Tunneling Protocol Remote Code Execution Vulnerability Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
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CVE-2023-28219P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.209192023-04-11
CVE-2023-28219 [HIGH] CWE-591 CVE-2023-28219: Layer 2 Tunneling Protocol Remote Code Execution Vulnerability Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
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CVE-2021-38666P2HIGHCVSS 8.8≥ 6.3.0, < 6.3.9600.201742021-11-10
CVE-2021-38666 [HIGH] CVE-2021-38666: Remote Desktop Client Remote Code Execution Vulnerability Remote Desktop Client Remote Code Execution Vulnerability
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CVE-2026-23669P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.230742026-03-10
CVE-2026-23669 [HIGH] CWE-416 CVE-2026-23669: Use after free in RPC Runtime allows an authorized attacker to execute code over a network. Use after free in RPC Runtime allows an authorized attacker to execute code over a network.
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CVE-2026-50369P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-50369 [HIGH] CWE-362 CVE-2026-50369: Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privilege Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
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CVE-2024-43454P3HIGHCVSS 7.1≥ 6.3.9600.0, < 6.3.9600.221752024-09-10
CVE-2024-43454 [HIGH] CWE-23 CVE-2024-43454: Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability
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CVE-2021-33757P2CRITICALCVSS 9.8≥ 6.3.0, < 6.3.9600.200692021-07-14
CVE-2021-33757 [CRITICAL] CVE-2021-33757: Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability Windows Security Account Manager Remote Protocol Security Feature Bypass Vulnerability
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CVE-2021-24077P2CRITICALCVSS 9.8≥ 6.3.0, < publication2021-02-25
CVE-2021-24077 [CRITICAL] CVE-2021-24077: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability
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CVE-2022-30133P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.205202022-08-09
CVE-2022-30133 [CRITICAL] CVE-2022-30133: Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
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CVE-2021-1722P2CRITICALCVSS 9.8≥ 6.3.0, < publication2021-02-25
CVE-2021-1722 [CRITICAL] CVE-2021-1722: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability
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CVE-2026-56190P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-56190 [CRITICAL] CWE-908 CVE-2026-56190: Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.
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CVE-2019-1212P3CRITICALCVSS 9.8≥ 6.3.0, < publication2019-08-14
CVE-2019-1212 [CRITICAL] CWE-787 CVE-2019-1212: A memory corruption vulnerability exists in the Windows Server DHCP service when processing speciall A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets. An attacker who successfully exploited the vulnerability could cause the DHCP server service to stop responding. To exploit the vulnerability, a remote unauthenticated attacker could send a specially crafted packet to an affected DH
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CVE-2026-50694P2CRITICALCVSS 9.8≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-50694 [CRITICAL] CWE-416 CVE-2026-50694: Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
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CVE-2024-30010P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.219722024-05-14
CVE-2024-30010 [HIGH] CWE-23 CVE-2024-30010: Windows Hyper-V Remote Code Execution Vulnerability Windows Hyper-V Remote Code Execution Vulnerability
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CVE-2025-27480P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27480 [HIGH] CWE-416 CVE-2025-27480: Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code ove Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
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CVE-2024-43593P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.222212024-10-08
CVE-2024-43593 [HIGH] CWE-20 CVE-2024-43593: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
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CVE-2024-43592P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.222212024-10-08
CVE-2024-43592 [HIGH] CWE-20 CVE-2024-43592: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
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CVE-2024-38260P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.221752024-09-10
CVE-2024-38260 [HIGH] CWE-908 CVE-2024-38260: Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability
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CVE-2025-64678P2HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.228692025-12-09
CVE-2025-64678 [HIGH] CWE-122 CVE-2025-64678: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
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Microsoft Windows Server 2012 R2 vulnerabilities | cvebase