Microsoft Windows Server 2012 vulnerabilities
5,228 known vulnerabilities affecting microsoft/windows_server_2012.
Total CVEs
5,228
CISA KEV
153
actively exploited
Public exploits
333
Exploited in wild
212
Severity breakdown
CRITICAL254HIGH3502MEDIUM1417LOW55
Vulnerabilities
Page 187 of 262
CVE-2026-42903P3MEDIUMCVSS 6.5vr2≥ 6.2.9200.0, < 6.2.9200.261322026-06-09
CVE-2026-42903 [MEDIUM] CWE-476 CVE-2026-42903: Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a ne
Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.
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CVE-2022-21848P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.235842022-01-11
CVE-2022-21848 [HIGH] CVE-2022-21848: Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
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CVE-2025-59244P3MEDIUMCVSS 6.5vr22025-10-14
CVE-2025-59244 [MEDIUM] CWE-73 CVE-2025-59244: External control of file name or path in Windows Core Shell allows an unauthorized attacker to perfo
External control of file name or path in Windows Core Shell allows an unauthorized attacker to perform spoofing over a network.
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CVE-2026-85859P3MEDIUMCVSS 6.5vr2≥ 6.2.9200.0, < 6.2.9200.264342026-10-13
CVE-2026-85859 [MEDIUM] CWE-476 CVE-2026-85859: Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to d
Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
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CVE-2017-8531P3MEDIUMCVSS 6.5vr22017-06-15
CVE-2017-8531 [MEDIUM] CVE-2017-8531: Graphics in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold
Graphics in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, Windows Server 2016, Microsoft Office 2007 Service Pack 3, and Microsoft Office 2010 Service Pack 2 allows improper disclosure of memory contents, aka "Graphics Uniscribe Information Disclosure Vulnera
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CVE-2021-26879P3HIGHCVSS 7.5vr22021-03-11
CVE-2021-26879 [HIGH] CVE-2021-26879: Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
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CVE-2021-31183P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.234092021-07-14
CVE-2021-31183 [HIGH] CVE-2021-31183: Windows TCP/IP Driver Denial of Service Vulnerability
Windows TCP/IP Driver Denial of Service Vulnerability
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CVE-2022-34720P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.238652022-09-13
CVE-2022-34720 [HIGH] CVE-2022-34720: Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
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CVE-2017-0275P3MEDIUMCVSS 5.9vr22017-05-12
CVE-2017-0275 [MEDIUM] CVE-2017-0275: Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vul
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CVE-2022-26915P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.236792022-04-15
CVE-2022-26915 [HIGH] CVE-2022-26915: Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel Denial of Service Vulnerability
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CVE-2019-0972P3MEDIUMCVSS 6.5vr2≥ 6.2.9200.0, < publication2019-06-12
CVE-2019-0972 [MEDIUM] CVE-2019-0972: This security update corrects a denial of service in the Local Security Authority Subsystem Service
This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the target system's LSASS service, which triggers an automatic rebo
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CVE-2017-0270P3MEDIUMCVSS 5.9vr22017-05-12
CVE-2017-0270 [MEDIUM] CVE-2017-0270: Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vul
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CVE-2017-0276P3MEDIUMCVSS 5.9vr22017-05-12
CVE-2017-0276 [MEDIUM] CVE-2017-0276: Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vul
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CVE-2017-0268P3MEDIUMCVSS 5.9vr22017-05-12
CVE-2017-0268 [MEDIUM] CVE-2017-0268: Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way
Microsoft Server Message Block 1.0 (SMBv1) allows an information disclosure vulnerability in the way that Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 handles certain requests, aka "Windows SMB Information Disclosure Vul
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CVE-2022-30202P3HIGHCVSS 7.0vr2≥ 6.2.9200.0, < 6.2.9200.237712022-07-12
CVE-2022-30202 [HIGH] CVE-2022-30202: Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
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CVE-2022-30152P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.237362022-06-15
CVE-2022-30152 [HIGH] CVE-2022-30152: Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
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CVE-2022-35833P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.238652022-09-13
CVE-2022-35833 [HIGH] CVE-2022-35833: Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel Denial of Service Vulnerability
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CVE-2018-8304P4MEDIUMCVSS 5.9vr2v(Server Core installation)2018-07-11
CVE-2018-8304 [MEDIUM] CVE-2018-8304: A denial of service vulnerability exists in Windows Domain Name System (DNS) DNSAPI.dll when it fail
A denial of service vulnerability exists in Windows Domain Name System (DNS) DNSAPI.dll when it fails to properly handle DNS responses, aka "Windows DNSAPI Denial of Service Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows
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CVE-2024-20661P3HIGHCVSS 7.5vr2≥ 6.2.9200.0, < 6.2.9200.246642024-01-09
CVE-2024-20661 [HIGH] CWE-476 CVE-2024-20661: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
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CVE-2020-1179P3MEDIUMCVSS 6.5vr2≥ 6.2.9200.0, < publication2020-05-21
CVE-2020-1179 [MEDIUM] CVE-2020-1179: 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. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.
There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a spe
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