cbcvebase.

Microsoft Windows 10 Version 21H2 vulnerabilities

2,906 known vulnerabilities affecting microsoft/windows_10_version_21h2.

Total CVEs
2,906
CISA KEV
95
actively exploited
Public exploits
67
Exploited in wild
124
Severity breakdown
CRITICAL79HIGH2093MEDIUM721LOW13

Vulnerabilities

Page 99 of 146
CVE-2025-59282P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-59282 [HIGH] CWE-362 CVE-2025-59282: Concurrent execution using shared resource with improper synchronization ('race condition') in Inbox Concurrent execution using shared resource with improper synchronization ('race condition') in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-48819P3HIGHCVSS 7.1≥ 10.0.19044.0, < 10.0.19044.60932025-07-08
CVE-2025-48819 [HIGH] CWE-591 CVE-2025-48819: Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.
nvd
CVE-2025-58735P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58735 [HIGH] CWE-416 CVE-2025-58735: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-58732P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58732 [HIGH] CWE-416 CVE-2025-58732: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-53147P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.62162025-08-12
CVE-2025-53147 [HIGH] CWE-416 CVE-2025-53147: 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-2025-55680P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-55680 [HIGH] CWE-367 CVE-2025-55680: Time-of-check time-of-use (toctou) race condition in Windows Cloud Files Mini Filter Driver allows a Time-of-check time-of-use (toctou) race condition in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53721P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.62162025-08-12
CVE-2025-53721 [HIGH] CWE-416 CVE-2025-53721: Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevat Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54093P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.63322025-09-09
CVE-2025-54093 [HIGH] CWE-367 CVE-2025-54093: Time-of-check time-of-use (toctou) race condition in Windows TCP/IP allows an authorized attacker to Time-of-check time-of-use (toctou) race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-58730P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58730 [HIGH] CWE-416 CVE-2025-58730: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-58738P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58738 [HIGH] CWE-416 CVE-2025-58738: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-58736P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58736 [HIGH] CWE-416 CVE-2025-58736: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-58734P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58734 [HIGH] CWE-416 CVE-2025-58734: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-58733P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.64562025-10-14
CVE-2025-58733 [HIGH] CWE-416 CVE-2025-58733: Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally. Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-49734P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.63322025-09-09
CVE-2025-49734 [HIGH] CWE-923 CVE-2025-49734: Improper restriction of communication channel to intended endpoints in Windows PowerShell allows an Improper restriction of communication channel to intended endpoints in Windows PowerShell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62218P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.65752025-11-11
CVE-2025-62218 [HIGH] CWE-362 CVE-2025-62218: Concurrent execution using shared resource with improper synchronization ('race condition') in Micro Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50297P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50297 [HIGH] CWE-284 CVE-2026-50297: Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locall Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50325P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50325 [HIGH] CWE-284 CVE-2026-50325: Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locall Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-34341P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.72912026-05-12
CVE-2026-34341 [HIGH] CWE-415 CVE-2026-34341: Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32086P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-32086 [HIGH] CWE-362 CVE-2026-32086: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32150P3HIGHCVSS 7.0≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-32150 [HIGH] CWE-362 CVE-2026-32150: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
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