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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 49 of 198
CVE-2023-28227P3HIGHCVSS 7.5≥ 10.0.17763.0, < 10.0.17763.42522023-04-11
CVE-2023-28227 [HIGH] CWE-122 CVE-2023-28227: Windows Bluetooth Driver Remote Code Execution Vulnerability Windows Bluetooth Driver Remote Code Execution Vulnerability
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CVE-2026-48563P3HIGHCVSS 7.5fixed in 10.0.17763.8880≥ 10.0.17763.0, < 10.0.17763.88802026-06-09
CVE-2026-48563 [HIGH] CWE-416 CVE-2026-48563: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-47654P3HIGHCVSS 7.5fixed in 10.0.17763.8880≥ 10.0.17763.0, < 10.0.17763.88802026-06-09
CVE-2026-47654 [HIGH] CWE-416 CVE-2026-47654: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
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CVE-2023-33154P3CRITICALCVSS 9.8≥ 10.0.17763.0, < 10.0.17763.46452023-07-11
CVE-2023-33154 [CRITICAL] CWE-367 CVE-2023-33154: Windows Partition Management Driver Elevation of Privilege Vulnerability Windows Partition Management Driver Elevation of Privilege Vulnerability
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CVE-2026-56648P3HIGHCVSS 7.5fixed in 10.0.17763.9020≥ 10.0.17763.0, < 10.0.17763.90202026-07-14
CVE-2026-56648 [HIGH] CWE-367 CVE-2026-56648: Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorize Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.
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CVE-2026-44801P3HIGHCVSS 7.5fixed in 10.0.17763.8880≥ 10.0.17763.0, < 10.0.17763.88802026-06-09
CVE-2026-44801 [HIGH] CWE-416 CVE-2026-44801: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-42909P3HIGHCVSS 7.5fixed in 10.0.17763.8880≥ 10.0.17763.0, < 10.0.17763.88802026-06-09
CVE-2026-42909 [HIGH] CWE-362 CVE-2026-42909: Concurrent execution using shared resource with improper synchronization ('race condition') in Remot Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
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CVE-2019-1159P3HIGHCVSS 7.8≥ 10.0.0, < publication2019-08-14
CVE-2019-1159 [HIGH] CVE-2019-1159: 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
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CVE-2020-17162P3HIGHCVSS 8.8≥ 10.0.0, < publication2021-02-25
CVE-2020-17162 [HIGH] CVE-2020-17162: Microsoft Windows Security Feature Bypass Vulnerability Microsoft Windows Security Feature Bypass Vulnerability
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CVE-2023-21549P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.38872023-01-10
CVE-2023-21549 [HIGH] CWE-285 CVE-2023-21549: Windows SMB Witness Service Elevation of Privilege Vulnerability Windows SMB Witness Service Elevation of Privilege Vulnerability
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CVE-2025-26669P3HIGHCVSS 8.8fixed in 10.0.17763.7136≥ 10.0.17763.0, < 10.0.17763.71362025-04-08
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.
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CVE-2023-24864P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.41312023-03-14
CVE-2023-24864 [HIGH] CWE-191 CVE-2023-24864: Microsoft PostScript and PCL6 Class Printer Driver Elevation of Privilege Vulnerability Microsoft PostScript and PCL6 Class Printer Driver Elevation of Privilege Vulnerability
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CVE-2023-21685P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.40102023-02-14
CVE-2023-21685 [HIGH] CWE-20 CVE-2023-21685: Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
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CVE-2023-21799P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.40102023-02-14
CVE-2023-21799 [HIGH] CWE-122 CVE-2023-21799: Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
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CVE-2023-21686P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.40102023-02-14
CVE-2023-21686 [HIGH] CWE-190 CVE-2023-21686: Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
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CVE-2025-30388P3HIGHCVSS 7.8fixed in 10.0.17763.7314≥ 10.0.17763.0, < 10.0.17763.73142025-05-13
CVE-2025-30388 [HIGH] CWE-122 CVE-2025-30388: Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
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CVE-2022-37989P3HIGHCVSS 7.8≥ 10.0.17763.0, < 10.0.17763.35322022-10-11
CVE-2022-37989 [HIGH] CVE-2022-37989: Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
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CVE-2024-20700P3HIGHCVSS 7.5fixed in 10.0.17763.5329≥ 10.0.17763.0, < 10.0.17763.53292024-01-09
CVE-2024-20700 [HIGH] CWE-362 CVE-2024-20700: Windows Hyper-V Remote Code Execution Vulnerability Windows Hyper-V Remote Code Execution Vulnerability
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CVE-2023-24947P3HIGHCVSS 8.8≥ 10.0.17763.0, < 10.0.17763.43772023-05-09
CVE-2023-24947 [HIGH] CWE-416 CVE-2023-24947: Windows Bluetooth Driver Remote Code Execution Vulnerability Windows Bluetooth Driver Remote Code Execution Vulnerability
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CVE-2022-37987P3HIGHCVSS 7.8≥ 10.0.17763.0, < 10.0.17763.35322022-10-11
CVE-2022-37987 [HIGH] CVE-2022-37987: Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
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Microsoft Windows Server 2019 vulnerabilities | cvebase