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Microsoft Windows Server 2019 vulnerabilities

3,952 known vulnerabilities affecting microsoft/windows_server_2019.

Total CVEs
3,952
CISA KEV
125
actively exploited
Public exploits
113
Exploited in wild
171
Severity breakdown
CRITICAL126HIGH2786MEDIUM1024LOW16

Vulnerabilities

Page 126 of 198
CVE-2022-26814P3MEDIUMCVSS 6.6≥ 10.0.17763.0, < 10.0.17763.28032022-04-15
CVE-2022-26814 [MEDIUM] CWE-362 CVE-2022-26814: Windows DNS Server Remote Code Execution Vulnerability Windows DNS Server Remote Code Execution Vulnerability
nvd
CVE-2025-48821P3HIGHCVSS 7.1fixed in 10.0.17763.7558≥ 10.0.17763.0, < 10.0.17763.75582025-07-08
CVE-2025-48821 [HIGH] CWE-416 CVE-2025-48821: Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker t Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.
nvd
CVE-2026-41097P3MEDIUMCVSS 6.7fixed in 10.0.17763.8755≥ 10.0.17763.0, < 10.0.17763.87552026-05-12
CVE-2026-41097 [MEDIUM] CWE-1329 CVE-2026-41097: Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2022-37959P3MEDIUMCVSS 6.5≥ 10.0.17763.0, < 10.0.17763.34062022-09-13
CVE-2022-37959 [MEDIUM] CVE-2022-37959: Network Device Enrollment Service (NDES) Security Feature Bypass Vulnerability Network Device Enrollment Service (NDES) Security Feature Bypass Vulnerability
nvd
CVE-2021-28444P3MEDIUMCVSS 6.5≥ 10.0.0, < publication2021-04-13
CVE-2021-28444 [MEDIUM] CVE-2021-28444: Windows Hyper-V Security Feature Bypass Vulnerability Windows Hyper-V Security Feature Bypass Vulnerability
nvd
CVE-2025-27478P3HIGHCVSS 7.0fixed in 10.0.17763.7136≥ 10.0.17763.0, < 10.0.17763.71362025-04-08
CVE-2025-27478 [HIGH] CWE-122 CVE-2025-27478: Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker t Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2024-20655P3MEDIUMCVSS 6.6≥ 10.0.17763.0, < 10.0.17763.53292024-01-09
CVE-2024-20655 [MEDIUM] CWE-416 CVE-2024-20655: Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability
nvd
CVE-2025-26672P3MEDIUMCVSS 6.5fixed in 10.0.17763.7136≥ 10.0.17763.0, < 10.0.17763.71362025-04-08
CVE-2025-26672 [MEDIUM] CWE-126 CVE-2025-26672: Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-26664P3MEDIUMCVSS 6.5fixed in 10.0.17763.7136≥ 10.0.17763.0, < 10.0.17763.71362025-04-08
CVE-2025-26664 [MEDIUM] CWE-126 CVE-2025-26664: Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-53140P3HIGHCVSS 7.0fixed in 10.0.17763.7678≥ 10.0.17763.0, < 10.0.17763.76782025-08-12
CVE-2025-53140 [HIGH] CWE-416 CVE-2025-53140: Use after free in Kernel Transaction Manager allows an authorized attacker to elevate privileges loc Use after free in Kernel Transaction Manager allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25179P3HIGHCVSS 7.0fixed in 10.0.17763.8511≥ 10.0.17763.0, < 10.0.17763.85112026-03-10
CVE-2026-25179 [HIGH] CWE-1287 CVE-2026-25179: Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allo Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59202P3HIGHCVSS 7.0fixed in 10.0.17763.7919≥ 10.0.17763.0, < 10.0.17763.79192025-10-14
CVE-2025-59202 [HIGH] CWE-416 CVE-2025-59202: Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privilege Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32070P3HIGHCVSS 7.0fixed in 10.0.17763.8644≥ 10.0.17763.0, < 10.0.17763.86442026-04-14
CVE-2026-32070 [HIGH] CWE-416 CVE-2026-32070: Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate pri Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20814P3HIGHCVSS 7.0fixed in 10.0.17763.8276≥ 10.0.17763.0, < 10.0.17763.82762026-01-13
CVE-2026-20814 [HIGH] CWE-362 CVE-2026-20814: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20826P3HIGHCVSS 7.0fixed in 10.0.17763.8276≥ 10.0.17763.0, < 10.0.17763.82762026-01-13
CVE-2026-20826 [HIGH] CWE-362 CVE-2026-20826: Concurrent execution using shared resource with improper synchronization ('race condition') in Table Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-34342P3HIGHCVSS 7.0fixed in 10.0.17763.8755≥ 10.0.17763.0, < 10.0.17763.87552026-05-12
CVE-2026-34342 [HIGH] CWE-362 CVE-2026-34342: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20836P3HIGHCVSS 7.0fixed in 10.0.17763.8276≥ 10.0.17763.0, < 10.0.17763.82762026-01-13
CVE-2026-20836 [HIGH] CWE-362 CVE-2026-20836: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-25178P3HIGHCVSS 7.0fixed in 10.0.17763.8511≥ 10.0.17763.0, < 10.0.17763.85112026-03-10
CVE-2026-25178 [HIGH] CWE-416 CVE-2026-25178: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-55678P3HIGHCVSS 7.0fixed in 10.0.17763.7919≥ 10.0.17763.0, < 10.0.17763.79192025-10-14
CVE-2025-55678 [HIGH] CWE-416 CVE-2025-55678: Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
nvd
CVE-2021-40460P3MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.17763.22372021-10-13
CVE-2021-40460 [MEDIUM] CVE-2021-40460: Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
nvd
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Microsoft Windows Server 2019 vulnerabilities | cvebase