Microsoft Windows Server 2012 R2 vulnerabilities
2,572 known vulnerabilities affecting microsoft/windows_server_2012_r2.
Total CVEs
2,572
CISA KEV
96
actively exploited
Public exploits
67
Exploited in wild
85
Severity breakdown
CRITICAL85HIGH1805MEDIUM672LOW10
Vulnerabilities
Page 23 of 129
CVE-2025-27485HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27485 [HIGH] CWE-400 CVE-2025-27485: Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an un
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-27740HIGHCVSS 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.
cvelistv5nvd
CVE-2025-27732HIGHCVSS 7.0≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27732 [HIGH] CWE-591 CVE-2025-27732: Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized att
Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2025-26673HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26673 [HIGH] CWE-400 CVE-2025-26673: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an
Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-27477HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27477 [HIGH] CWE-122 CVE-2025-27477: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
cvelistv5nvd
CVE-2025-26641HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26641 [HIGH] CWE-400 CVE-2025-26641: Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker
Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-27486HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27486 [HIGH] CWE-400 CVE-2025-27486: Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an un
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-27481HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27481 [HIGH] CWE-121 CVE-2025-27481: Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute
Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
cvelistv5nvd
CVE-2025-29810HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-29810 [HIGH] CWE-284 CVE-2025-29810: Improper access control in Active Directory Domain Services allows an authorized attacker to elevate
Improper access control in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.
cvelistv5nvd
CVE-2025-21205HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-21205 [HIGH] CWE-122 CVE-2025-21205: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
cvelistv5nvd
CVE-2025-26668HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26668 [HIGH] CWE-122 CVE-2025-26668: 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.
cvelistv5nvd
CVE-2025-26686HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26686 [HIGH] CWE-591 CVE-2025-26686: Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker
Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
cvelistv5nvd
CVE-2025-26647HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26647 [HIGH] CWE-20 CVE-2025-26647: Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges ov
Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
cvelistv5nvd
CVE-2025-27473HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27473 [HIGH] CWE-400 CVE-2025-27473: Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny servic
Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-27480HIGHCVSS 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.
cvelistv5nvd
CVE-2025-27470HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27470 [HIGH] CWE-400 CVE-2025-27470: Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an un
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
cvelistv5nvd
CVE-2025-26671HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26671 [HIGH] CWE-416 CVE-2025-26671: Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code ov
Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.
cvelistv5nvd
CVE-2025-26669HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26669 [HIGH] CWE-125 CVE-2025-26669: 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.
cvelistv5nvd
CVE-2025-27733HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-27733 [HIGH] CWE-125 CVE-2025-27733: Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2025-26687HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26687 [HIGH] CWE-416 CVE-2025-26687: Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a
Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network.
cvelistv5nvd