Microsoft Windows 10 21H2 vulnerabilities
1,584 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
1,584
CISA KEV
86
actively exploited
Public exploits
24
Exploited in wild
55
Severity breakdown
CRITICAL39HIGH1118MEDIUM421LOW6
Vulnerabilities
Page 8 of 80
CVE-2025-62462HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62462 [HIGH] CWE-126 CVE-2025-62462: Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privilege
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62549HIGHCVSS 8.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62549 [HIGH] CWE-822 CVE-2025-62549: Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthor
Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-62573HIGHCVSS 7.0fixed in 10.0.19044.66912025-12-09
CVE-2025-62573 [HIGH] CWE-362 CVE-2025-62573: 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-2025-62457HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62457 [HIGH] CWE-125 CVE-2025-62457: Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevat
Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62464HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62464 [HIGH] CWE-126 CVE-2025-62464: Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privilege
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62470HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62470 [HIGH] CWE-122 CVE-2025-62470: Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62455HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62455 [HIGH] CWE-20 CVE-2025-62455: Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privil
Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-55233HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-55233 [HIGH] CWE-125 CVE-2025-55233: Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privile
Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-64679HIGHCVSS 7.8fixed in 10.0.19044.64562025-12-09
CVE-2025-64679 [HIGH] CWE-122 CVE-2025-64679: Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate priv
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62466HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62466 [HIGH] CWE-476 CVE-2025-62466: Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker
Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-64678HIGHCVSS 8.8fixed in 10.0.19044.65752025-12-09
CVE-2025-64678 [HIGH] CWE-122 CVE-2025-64678: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-62461HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62461 [HIGH] CWE-126 CVE-2025-62461: Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to ele
Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62472HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62472 [HIGH] CWE-416 CVE-2025-62472: Use of uninitialized resource in Windows Remote Access Connection Manager allows an authorized attac
Use of uninitialized resource in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54100HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-54100 [HIGH] CWE-77 CVE-2025-54100: Improper neutralization of special elements used in a command ('command injection') in Windows Power
Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-64680HIGHCVSS 7.8fixed in 10.0.19044.64562025-12-09
CVE-2025-64680 [HIGH] CWE-122 CVE-2025-64680: Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate priv
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62565HIGHCVSS 7.3fixed in 10.0.19044.66912025-12-09
CVE-2025-62565 [HIGH] CWE-416 CVE-2025-62565: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62467HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62467 [HIGH] CWE-126 CVE-2025-62467: Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to ele
Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-64661HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-64661 [HIGH] CWE-362 CVE-2025-64661: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62474HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-62474 [HIGH] CWE-284 CVE-2025-62474: Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59517HIGHCVSS 7.8fixed in 10.0.19044.66912025-12-09
CVE-2025-59517 [HIGH] CWE-284 CVE-2025-59517: Improper access control in Windows Storage VSP Driver allows an authorized attacker to elevate privi
Improper access control in Windows Storage VSP Driver allows an authorized attacker to elevate privileges locally.
nvd