Microsoft Windows 11 22H2 vulnerabilities

1,431 known vulnerabilities affecting microsoft/windows_11_22h2.

Total CVEs
1,431
CISA KEV
67
actively exploited
Public exploits
28
Exploited in wild
44
Severity breakdown
CRITICAL39HIGH1000MEDIUM387LOW5

Vulnerabilities

Page 18 of 72
CVE-2025-29836MEDIUMCVSS 6.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29836 [MEDIUM] CWE-125 CVE-2025-29836: 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.
nvd
CVE-2025-29832MEDIUMCVSS 6.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29832 [MEDIUM] CWE-125 CVE-2025-29832: 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.
nvd
CVE-2025-29954MEDIUMCVSS 5.9fixed in 10.0.22621.53352025-05-13
CVE-2025-29954 [MEDIUM] CWE-400 CVE-2025-29954: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-29959MEDIUMCVSS 6.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29959 [MEDIUM] CWE-908 CVE-2025-29959: Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthor Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-29835MEDIUMCVSS 6.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29835 [MEDIUM] CWE-125 CVE-2025-29835: 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.
nvd
CVE-2025-29957MEDIUMCVSS 6.2fixed in 10.0.22621.53352025-05-13
CVE-2025-29957 [MEDIUM] CWE-400 CVE-2025-29957: Uncontrolled resource consumption in Windows Deployment Services allows an unauthorized attacker to Uncontrolled resource consumption in Windows Deployment Services allows an unauthorized attacker to deny service locally.
nvd
CVE-2025-29961MEDIUMCVSS 6.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29961 [MEDIUM] CWE-125 CVE-2025-29961: 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.
nvd
CVE-2025-29956MEDIUMCVSS 5.4fixed in 10.0.22621.53352025-05-13
CVE-2025-29956 [MEDIUM] CWE-126 CVE-2025-29956: Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network.
nvd
CVE-2025-29837MEDIUMCVSS 5.5fixed in 10.0.22621.53352025-05-13
CVE-2025-29837 [MEDIUM] CWE-59 CVE-2025-29837: Improper link resolution before file access ('link following') in Windows Installer allows an author Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to disclose information locally.
nvd
CVE-2025-26666HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-26666 [HIGH] CWE-122 CVE-2025-26666: Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
nvd
CVE-2025-27737HIGHCVSS 8.6fixed in 10.0.22621.51892025-04-08
CVE-2025-27737 [HIGH] CWE-20 CVE-2025-27737: Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.
nvd
CVE-2025-27729HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-27729 [HIGH] CWE-416 CVE-2025-27729: Use after free in Windows Shell allows an unauthorized attacker to execute code locally. Use after free in Windows Shell allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-29812HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-29812 [HIGH] CWE-822 CVE-2025-29812: Untrusted pointer dereference in Windows Kernel Memory allows an authorized attacker to elevate priv Untrusted pointer dereference in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-21191HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-21191 [HIGH] CWE-367 CVE-2025-21191: Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows a Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-27484HIGHCVSS 7.5fixed in 10.0.22621.51892025-04-08
CVE-2025-27484 [HIGH] CWE-591 CVE-2025-27484: 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 a network.
nvd
CVE-2025-26649HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-26649 [HIGH] CWE-362 CVE-2025-26649: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26663HIGHCVSS 8.1fixed in 10.0.22621.51892025-04-08
CVE-2025-26663 [HIGH] CWE-416 CVE-2025-26663: Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attack Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21222HIGHCVSS 8.8fixed in 10.0.22621.51892025-04-08
CVE-2025-21222 [HIGH] CWE-122 CVE-2025-21222: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21221HIGHCVSS 8.8fixed in 10.0.22621.51892025-04-08
CVE-2025-21221 [HIGH] CWE-122 CVE-2025-21221: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-27478HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
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
Microsoft Windows 11 22H2 vulnerabilities | cvebase