High7.8Microsoft Server

High [CVE-2020-1051] Jet Database Engine Remote Code Execution Vulnerability

This high-severity Microsoft Server advisory covers CVE-2020-1051 affecting Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2012 (Server Core installation).

CVE-2020-1051 Published May 21, 2020Updated by vendor Aug 19, 2026

CVE-2020-1051

Affected products & platforms

Microsoft ServerWindows Server

Open vendor advisory

Android app · Google Play

Monitor future Microsoft Server CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery

Get CVE alerts See app features

Summary

A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.

An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file. The update addresses the vulnerability by correcting the way the Windows Jet Database Engine handles objects in memory.

Affected products named by the advisory: Windows Server 2008 R2 Service Pack 1; Windows Server 2008 R2 Service Pack 1 (Server Core installation); Windows Server 2008 Service Pack 2; Windows Server 2008 Service Pack 2 (Server Core installation); and 11 more.

Affected products named by the advisory: Windows Server 2012 (Server Core installation); Windows Server 2012 R2 (Server Core installation); Windows Server 2016 (Server Core installation); Windows Server 2019 (Server Core installation); and 3 more.

Affected versions

Windows 10 Version 1507 10.0.10240.0 before publication
Windows 10 Version 1607 10.0.14393.0 before publication
Windows 10 Version 1709 10.0.0 before publication
Windows 10 Version 1709 for 32-bit Systems 10.0.0 before publication
Windows 10 Version 1803 10.0.0 before publication
Windows 10 Version 1809 10.0.17763.0 before publication
Windows 10 Version 1809 10.0.0 before publication
Windows 10 Version 1903 for 32-bit Systems 10.0.0 before publication
Windows 10 Version 1903 for ARM64-based Systems 10.0.0 before publication
Windows 10 Version 1903 for x64-based Systems 10.0.0 before publication
Windows 10 Version 1909 10.0.0 before publication
Windows 7 6.1.0 before publication

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Fixed versions

publication

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Mitigation checklist

Recommended fix / mitigation

The update addresses the vulnerability by correcting the way the Windows Jet Database Engine handles objects in memory.

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.