Microsoft Windows Server 2012 R2 vulnerabilities
4,055 known vulnerabilities affecting microsoft/windows_server_2012_r2.
Total CVEs
4,055
CISA KEV
101
actively exploited
Public exploits
96
Exploited in wild
135
Severity breakdown
CRITICAL182HIGH2840MEDIUM1021LOW12
Vulnerabilities
Page 40 of 203
CVE-2026-62822P3HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62822 [HIGH] CWE-122 CVE-2026-62822: Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over
Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69521P3HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.233982026-10-13
CVE-2026-69521 [HIGH] CWE-190 CVE-2026-69521: Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over
Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-70250P3HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-70250 [HIGH] CWE-362 CVE-2026-70250: Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjace
Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2026-83862P3HIGHCVSS 8.8≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-83862 [HIGH] CWE-416 CVE-2026-83862: Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code ove
Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2026-20820P3HIGHCVSS 7.8≥ 6.3.9600.0, < 6.3.9600.229682026-01-13
CVE-2026-20820 [HIGH] CWE-122 CVE-2026-20820: Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26663P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.225232025-04-08
CVE-2025-26663 [HIGH] CWE-416 CVE-2025-26663: Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attack
Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21277P3HIGHCVSS 7.5≥ 6.3.9600.0, < 6.3.9600.223712025-01-14
CVE-2025-21277 [HIGH] CWE-126 CVE-2025-21277: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2024-49124P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.223182024-12-12
CVE-2024-49124 [HIGH] CWE-362 CVE-2024-49124: Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability
Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability
nvd
CVE-2026-72987P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-72987 [HIGH] CWE-416 CVE-2026-72987: Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69813P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69813 [HIGH] CWE-416 CVE-2026-69813: Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69438P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69438 [HIGH] CWE-681 CVE-2026-69438: Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to e
Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-62889P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.233382026-08-11
CVE-2026-62889 [HIGH] CWE-415 CVE-2026-62889: Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to ex
Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-88171P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-88171 [HIGH] CWE-415 CVE-2026-88171: Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-84012P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-84012 [HIGH] CWE-415 CVE-2026-84012: Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a
Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-70013P3HIGHCVSS 8.1≥ 6.3.9600.0, < 6.3.9600.234702026-10-13
CVE-2026-70013 [HIGH] CWE-416 CVE-2026-70013: Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69346P3HIGHCVSS 8.0≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69346 [HIGH] CWE-122 CVE-2026-69346: Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elev
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69643P3HIGHCVSS 8.0≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69643 [HIGH] CWE-122 CVE-2026-69643: Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privile
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69371P3HIGHCVSS 8.0≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69371 [HIGH] CWE-122 CVE-2026-69371: Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privil
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69423P3HIGHCVSS 8.0≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69423 [HIGH] CWE-122 CVE-2026-69423: Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate priv
Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69412P3HIGHCVSS 8.0≥ 6.3.9600.0, < 6.3.9600.233982026-09-08
CVE-2026-69412 [HIGH] CWE-121 CVE-2026-69412: Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code ove
Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
nvd