Windows Server 1903 vulnerabilities
25 known vulnerabilities in Windows Server 1903 from Microsoft. 24 are rated high or critical, and 25 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 10.0 Critical severity
Microsoft Netlogon Privilege Escalation Exploited
An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC). An attacker who successfully exploited the vulnerability could run
- 5.5 Medium severity
Microsoft Windows Spoofing Exploited
A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass secur
- 7.8 High severity
Microsoft Windows Kernel Privilege Escalation Exploited
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1237, CVE-2020-1246, CVE-2020-1262, CVE-2020-1264,
- 7.8 High severity
Microsoft Win32k Privilege Escalation Exploited
An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then
- 7.8 High severity
Microsoft Windows Kernel Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0913, CVE-2020-1000, CVE-2020-1003.
- 8.8 High severity
Microsoft Windows Adobe Font Manager Library Remote Code Execution Exploited
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfu
- 7.8 High severity
Microsoft Windows Adobe Font Manager Library Remote Code Execution Exploited
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfu
- 10.0 Critical severity
Microsoft SMBv3 Remote Code Execution Exploited
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.
- 7.8 High severity
Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Exploited
An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability'.
- 7.8 High severity
Microsoft Windows Installer Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the Windows Installer when MSI packages process symbolic links, aka 'Windows Installer Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0686.
- 7.8 High severity
Microsoft Update Notification Manager Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the way the Update Notification Manager handles files.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Update Notification Manager Elevation of Privilege
- 8.1 High severity
Microsoft Windows CryptoAPI Spoofing Exploited
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making i
- 7.8 High severity
Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Exploited
An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly allows COM object creation, aka 'Windows UPnP Service Elevation of Privilege Vulnerability'.
- 7.8 High severity
Microsoft Windows Certificate Dialog Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege Vulnerability'.
- 7.8 High severity
Microsoft Windows Privilege Escalation Exploited
An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1320, CVE-2019-1340.
- 7.8 High severity
Microsoft Windows AppX Deployment Server Privilege Escalation Exploited
An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Elevation of Privilege Vulnerab
- 7.8 High severity
Microsoft Windows Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1253, CVE-2019-1278, CVE-2019-1303.
- 7.8 High severity
Microsoft Windows Privilege Common Log File System (CLFS) Escalation Exploited
An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of Privilege Vulnerability'.
- 7.8 High severity
Microsoft Windows AppX Deployment Service Privilege Escalation Exploited
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1129.
- 7.8 High severity
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Exploited
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1130.
- 7.8 High severity
Microsoft Windows Privilege Escalation Exploited
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls, aka 'Microsoft splwow64 Elevation of Privilege Vulnerability'.
- 7.8 High severity
Microsoft Task Scheduler Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. An attacker who successfully exploited the vulnerability could gain elevated privileges on a victim system. To exploit the vulnerability, an
- 7.8 High severity
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Exploited
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links. An attacker who successfully exploited this vulnerability could run processes in an elevated context. An attacker could then install pr
- 8.8 High severity
Microsoft GDI Remote Code Execution Exploited
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka 'GDI+ Remote Code Execution Vulnerability'.
- 7.8 High severity
Microsoft Windows Error Reporting (WER) Privilege Escalation Exploited
An elevation of privilege vulnerability exists in the way Windows Error Reporting (WER) handles files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'.