Microsoft Windows Server 2019 vulnerabilities

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.

CVE-2026-49174 [MEDIUM] CWE-306 CVE-2026-49174: Missing authentication for critical function in Microsoft Windows DNS allows an authorized attacker Missing authentication for critical function in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.

CVE-2020-0837 [MEDIUM] CVE-2020-0837: <p>An elevation of privilege vulnerability exists when Active Directory Federation Services (ADFS) i An elevation of privilege vulnerability exists when Active Directory Federation Services (ADFS) improperly handles multi-factor authentication requests. An attacker who successfully exploited this vulnerability could bypass some, but not all, of the authentication factors. To exploit this vulnerability, an attacker could send a specially crafted authenticatio

CVE-2019-0717 [MEDIUM] CWE-20 CVE-2019-0717: 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

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

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

CVE-2019-0715 [MEDIUM] CWE-20 CVE-2019-0715: 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

CVE-2019-0714 [MEDIUM] CWE-20 CVE-2019-0714: 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

CVE-2018-8333 [HIGH] CWE-404 CVE-2018-8333: An Elevation of Privilege vulnerability exists in Filter Manager when it improperly handles objects An Elevation of Privilege vulnerability exists in Filter Manager when it improperly handles objects in memory, aka "Microsoft Filter Manager Elevation Of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server

CVE-2022-24539 [MEDIUM] CVE-2022-24539: Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

CVE-2021-41332 [MEDIUM] CVE-2021-41332: Windows Print Spooler Information Disclosure Vulnerability Windows Print Spooler Information Disclosure Vulnerability

CVE-2022-26783 [MEDIUM] CVE-2022-26783: Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

CVE-2021-38629 [MEDIUM] CVE-2021-38629: Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability

CVE-2019-1041 [HIGH] CVE-2019-1041: An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle obje An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, a

CVE-2025-21419 [HIGH] CWE-59 CVE-2025-21419: Windows Setup Files Cleanup Elevation of Privilege Vulnerability Windows Setup Files Cleanup Elevation of Privilege Vulnerability

CVE-2022-26785 [MEDIUM] CVE-2022-26785: Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

CVE-2023-24023 [MEDIUM] CVE-2023-24023: Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS.

CVE-2022-21865 [HIGH] CVE-2022-21865: Connected Devices Platform Service Elevation of Privilege Vulnerability Connected Devices Platform Service Elevation of Privilege Vulnerability

CVE-2024-21432 [HIGH] CWE-59 CVE-2024-21432: Windows Update Stack Elevation of Privilege Vulnerability Windows Update Stack Elevation of Privilege Vulnerability

CVE-2022-21862 [HIGH] CVE-2022-21862: Windows Application Model Core API Elevation of Privilege Vulnerability Windows Application Model Core API Elevation of Privilege Vulnerability