Msrc Windows Server 2019 vulnerabilities

CVE-2025-27735 [MEDIUM] CWE-345 Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability Description: Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally. FAQ: What kind of security feature could be bypassed by successfully exploiting this vulnerability? An attacker who suc

CVE-2025-21203 [MEDIUM] CWE-126 Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Description: Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network. FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? This attack requires an

CVE-2025-24050 [HIGH] CWE-122 Windows Hyper-V Elevation of Privilege Vulnerability Windows Hyper-V Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Role: Windows Hyper-V allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain Kernel Memory Access. Role: Windows Hyper-V: Role: Windows Hyper-V

CVE-2025-24056 [HIGH] CWE-122 Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Telephony Server allows an unauthorized attacker to execute code over a network. 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 a client to connec

CVE-2025-26634 [HIGH] CWE-122 Windows Core Messaging Elevation of Privileges Vulnerability Windows Core Messaging Elevation of Privileges Vulnerability Description: Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network. 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 specif

CVE-2025-24985 [HIGH] CWE-190 Windows Fast FAT File System Driver Remote Code Execution Vulnerability Windows Fast FAT File System Driver Remote Code Execution Vulnerability Description: Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally. FAQ: According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution? The word Remote in the title refers to the location of t

CVE-2025-24067 [HIGH] CWE-122 Kernel Streaming Service Driver Elevation of Privilege Vulnerability Kernel Streaming Service Driver Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally. 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. Microsoft

CVE-2025-24048 [HIGH] CWE-122 Windows Hyper-V Elevation of Privilege Vulnerability Windows Hyper-V Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Role: Windows Hyper-V allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain Kernel Memory Access. Role: Windows Hyper-V: Role: Windows Hyper-V

CVE-2025-24072 [HIGH] CWE-416 Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability Description: Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerabilit

CVE-2025-24035 [HIGH] CWE-591 Windows Remote Desktop Services Remote Code Execution Vulnerability Windows Remote Desktop Services Remote Code Execution Vulnerability Description: Sensitive data storage in improperly locked memory in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network. 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 requir

CVE-2025-24059 [HIGH] CWE-681 Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability Description: Incorrect conversion between numeric types in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability cou

CVE-2025-24051 [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 Description: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. 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

CVE-2025-25008 [HIGH] CWE-59 Windows Server Elevation of Privilege Vulnerability Windows Server Elevation of Privilege Vulnerability Description: Improper link resolution before file access ('link following') in Microsoft Windows allows an authorized attacker to elevate privileges locally. 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, successf

CVE-2025-24066 [HIGH] CWE-122 Kernel Streaming Service Driver Elevation of Privilege Vulnerability Kernel Streaming Service Driver Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. 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 Ke

CVE-2025-24044 [HIGH] CWE-416 Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability Description: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally. 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

CVE-2025-24064 [HIGH] CWE-416 Windows Domain Name Service Remote Code Execution Vulnerability Windows Domain Name Service Remote Code Execution Vulnerability Description: Use after free in DNS Server allows an unauthorized attacker to execute code over a network. 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: How could an attac

CVE-2025-24061 [HIGH] CWE-693 Windows Mark of the Web Security Feature Bypass Vulnerability Windows Mark of the Web Security Feature Bypass Vulnerability Description: Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature locally. FAQ: How could an attacker exploit the vulnerability? In a web-based attack scenario, an attacker could host a malicious website that is designed to exploit the security feature bypass. In an email

CVE-2025-21180 [HIGH] CWE-122 Windows exFAT File System Remote Code Execution Vulnerability Windows exFAT File System Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows exFAT File System allows an unauthorized attacker to execute code locally. FAQ: According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution? The word Remote in the title refers to the location of the attacker. This type

CVE-2025-24046 [HIGH] CWE-416 Kernel Streaming Service Driver Elevation of Privilege Vulnerability Kernel Streaming Service Driver Elevation of Privilege Vulnerability Description: Use after free in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally. 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. Microsoft Streaming Se

CVE-2025-24995 [HIGH] CWE-122 Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could g