Msrc Windows Server 2025 vulnerabilities

CVE-2025-24997 [MEDIUM] CWE-476 DirectX Graphics Kernel File Denial of Service Vulnerability DirectX Graphics Kernel File Denial of Service Vulnerability Description: Null pointer dereference in Windows Kernel Memory allows an authorized attacker to deny service locally. FAQ: According to the CVSS metric, privileges required is high (PR:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to compromise admin credentials on the devic

CVE-2025-21358 [HIGH] CWE-822 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows CoreMessaging: Windows CoreMessaging Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: Publicly Dis

CVE-2025-21367 [HIGH] CWE-416 Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Win32 Kernel Subsystem: Windows Win32 Kernel Subsystem Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privile

CVE-2025-21182 [HIGH] CWE-415 Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition. FAQ: What privileges could be gained by an attacker who successfull

CVE-2025-21183 [HIGH] CWE-415 Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition. FAQ: What privileges could be gained by an attacker who successfull

CVE-2025-21414 [HIGH] CWE-122 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment and take additional actions prior to exploitation to prepare the target environment. FAQ: What privileges could

CVE-2025-21351 [HIGH] CWE-400 Windows Active Directory Domain Services API Denial of Service Vulnerability Windows Active Directory Domain Services API Denial of Service Vulnerability Active Directory Domain Services: Active Directory Domain Services Microsoft: Microsoft Customer Action Required: Yes Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely Reference: https://catalog.update.microsoft.com/v7/site/Search.asp

CVE-2025-21184 [HIGH] CWE-122 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment and take additional actions prior to exploitation to prepare the target environment. FAQ: What privileges could

CVE-2025-21379 [HIGH] CWE-416 DHCP Client Service Remote Code Execution Vulnerability DHCP Client Service Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? The attacker must inject themselves into the logical network path between the target and the resource requested by the victim to read or modify network communications. This is called a machine-in-the-middle (MITM) attack. FAQ: According to

CVE-2025-21391 [HIGH] CWE-59 Windows Storage Elevation of Privilege Vulnerability Windows Storage Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited the vulnerability? An attacker would be able to delete targeted files on a system. FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to no loss of confidentiality (C:N), but could lead to major loss on integrity (I:H) and availability (A:H).

CVE-2025-21410 [HIGH] CWE-122 Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability FAQ: According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is required (UI:R). What is the target context of the remote code execution? This attack requires an admin user on the client to connect to a malicious server, and that could allow the attacker to gain c

CVE-2025-21208 [HIGH] CWE-122 Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability FAQ: How could an attacker exploit this vulnerability? An attacker could exploit this vulnerability by tricking a user into sending a request to a malicious server. This could result in the server returning malicious data that might cause arbitrary code execution on the user's system. FAQ: Accordi

CVE-2025-21420 [HIGH] CWE-59 Windows Disk Cleanup Tool Elevation of Privilege Vulnerability Windows Disk Cleanup Tool Elevation of Privilege Vulnerability FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Disk Cleanup Tool: Windows Disk Cleanup Tool Microsoft: Microsoft Customer Action Required: Yes Impact: Elevation of Privilege Exploit Status: P

CVE-2025-21347 [MEDIUM] CWE-59 Windows Deployment Services Denial of Service Vulnerability Windows Deployment Services Denial of Service Vulnerability FAQ: According to the CVSS metrics, user interaction is required (UI:R) and privileges required is low (PR:L). What does that mean for this vulnerability? An authenticated attacker would need to perform specific actions on a vulnerable system, then convince another user on that system to interact with the Windows Deployment Services functionality

CVE-2025-21349 [MEDIUM] CWE-287 Windows Remote Desktop Configuration Service Tampering Vulnerability Windows Remote Desktop Configuration Service Tampering Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? The attacker must inject themselves into the logical network path between the target and the resource requested by the victim to read or modify network communications. This is called a machine-in-the-middle (MITM

CVE-2025-21216 [MEDIUM] CWE-125 Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of availability (A:H). What does that mean for this vulnerability? An attacker can send specially crafted packets which could affect availability of the service and result in Denial of Service (DoS). FAQ: According to the CVSS

CVE-2025-21212 [MEDIUM] CWE-125 Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of availability (A:H). What does that mean for this vulnerability? An attacker can send specially crafted packets which could affect availability of the service and result in Denial of Service (DoS). FAQ: According to the CVSS

CVE-2025-21179 [MEDIUM] CWE-125 DHCP Client Service Denial of Service Vulnerability DHCP Client Service Denial of Service Vulnerability FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? The attacker must inject themselves into the logical network path between the target and the resource requested by the victim to read or modify network communications. This is called a machine-in-the-middle (MITM) attack. FAQ: According to the C

CVE-2025-21254 [MEDIUM] CWE-125 Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of availability (A:H). What does that mean for this vulnerability? An attacker can send specially crafted packets which could affect availability of the service and result in Denial of Service (DoS). Windows Internet Connection

CVE-2025-21311 [CRITICAL] CWE-303 Windows NTLM V1 Elevation of Privilege Vulnerability Windows NTLM V1 Elevation of Privilege Vulnerability FAQ: According to the CVSS metric, the attack vector is network (AV:N) and the attack complexity is low (AC:L). What does that mean for this vulnerability? The attack vector is Network (AV:N) because this vulnerability is remotely exploitable and can be exploited from the internet. The attack complexity is Low (AC:L) because an attacker does not require sig