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 104 of 141
CVE-2025-29958P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.225772025-05-13
CVE-2025-29958 [MEDIUM] CWE-908 CVE-2025-29958: Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthor
Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-29961P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.225772025-05-13
CVE-2025-29961 [MEDIUM] CWE-125 CVE-2025-29961: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attack
Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2024-37976P4MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.222212024-10-08
CVE-2024-37976 [MEDIUM] CWE-190 CVE-2024-37976: Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
nvd
CVE-2024-37983P4MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.222212024-10-08
CVE-2024-37983 [MEDIUM] CWE-822 CVE-2024-37983: Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
nvd
CVE-2025-29836P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.225772025-05-13
CVE-2025-29836 [MEDIUM] CWE-125 CVE-2025-29836: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attack
Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-29830P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.225772025-05-13
CVE-2025-29830 [MEDIUM] CWE-908 CVE-2025-29830: Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthor
Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-49671P3MEDIUMCVSS 6.5≥ 6.3.9600.0, < 6.3.9600.226762025-07-08
CVE-2025-49671 [MEDIUM] CWE-125 CVE-2025-49671: Exposure of sensitive information to an unauthorized actor in Windows Routing and Remote Access Serv
Exposure of sensitive information to an unauthorized actor in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-54104P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54104 [MEDIUM] CWE-843 CVE-2025-54104: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54915P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54915 [MEDIUM] CWE-843 CVE-2025-54915: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54109P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54109 [MEDIUM] CWE-843 CVE-2025-54109: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53808P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-53808 [MEDIUM] CWE-843 CVE-2025-53808: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53810P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-53810 [MEDIUM] CWE-843 CVE-2025-53810: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54094P3MEDIUMCVSS 6.7≥ 6.3.9600.0, < 6.3.9600.227742025-09-09
CVE-2025-54094 [MEDIUM] CWE-843 CVE-2025-54094: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service a
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-21265P4MEDIUMCVSS 6.4≥ 6.3.9600.0, < 6.3.9600.229682026-01-13
CVE-2026-21265 [MEDIUM] CWE-1329 CVE-2026-21265: Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificate
Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes related to Windows boot manager or Secure Boot.
The ope
nvd
CVE-2026-49804P3MEDIUMCVSS 6.6≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-49804 [MEDIUM] CWE-122 CVE-2026-49804: Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate pr
Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate privileges with a physical attack.
nvd
CVE-2018-8422P4MEDIUMCVSS 6.5v(Server Core installation)2018-09-13
CVE-2018-8422 [MEDIUM] CWE-200 CVE-2018-8422: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows GDI Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2008 R2. This CVE ID is unique from CVE-2018-8424.
nvd
CVE-2026-50324P4MEDIUMCVSS 5.9≥ 6.3.9600.0, < 6.3.9600.232912026-07-14
CVE-2026-50324 [MEDIUM] CWE-835 CVE-2026-50324: Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD F
Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
nvd
CVE-2018-8444P4MEDIUMCVSS 5.9v(Server Core installation)2018-09-13
CVE-2018-8444 [MEDIUM] CWE-200 CVE-2018-8444: An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.
An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.0 (SMBv2) server handles certain requests, aka "Windows SMB Information Disclosure Vulnerability." This affects Windows Server 2012, Windows 10, Windows 8.1, Windows RT 8.1, Windows Server 2012 R2.
nvd
CVE-2019-0718P4MEDIUMCVSS 5.8≥ 6.3.0, < publication2019-08-14
CVE-2019-0718 [MEDIUM] CWE-20 CVE-2019-0718: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fail
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system. An attacker who successfully exploited the vulnerability could cause the host server to crash.
To exploit the vulnerability, an attacker who already has a privileged account
nvd
CVE-2019-0723P4MEDIUMCVSS 5.8≥ 6.3.0, < publication2019-08-14
CVE-2019-0723 [MEDIUM] CWE-20 CVE-2019-0723: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fail
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system. An attacker who successfully exploited the vulnerability could cause the host server to crash.
To exploit the vulnerability, an attacker who already has a privileged account
nvd