Microsoft Windows Server 2025 vulnerabilities

1,143 known vulnerabilities affecting microsoft/windows_server_2025.

Total CVEs
1,143
CISA KEV
36
actively exploited
Public exploits
17
Exploited in wild
5
Severity breakdown
CRITICAL14HIGH797MEDIUM327LOW5

Vulnerabilities

Page 39 of 58
CVE-2025-29836MEDIUMCVSS 6.5fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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-2025-29955MEDIUMCVSS 5.5fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
CVE-2025-29955 [MEDIUM] CWE-20 CVE-2025-29955: Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally.
nvd
CVE-2025-29832MEDIUMCVSS 6.5fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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-2025-29959MEDIUMCVSS 6.5fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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-2025-30394MEDIUMCVSS 5.9fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
CVE-2025-30394 [MEDIUM] CWE-591 CVE-2025-30394: Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unaut Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-29961MEDIUMCVSS 6.5fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
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-2025-21174HIGHCVSS 7.5fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
CVE-2025-21174 [HIGH] CWE-400 CVE-2025-21174: Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an un Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-26666HIGHCVSS 7.8fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
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-2025-27728HIGHCVSS 7.8fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
CVE-2025-27728 [HIGH] CWE-125 CVE-2025-27728: Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privilege Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
nvd