CVE-2020-1438

HIGH

7.8

CVSS Score

Published: July 14, 2020 at 10:54 PM UTC

Updated: June 17, 2026 at 03:01 AM UTC

16 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012

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Severity

HIGH7.8

Exploit prediction

EPSS 0.8%

Description

An elevation of privilege vulnerability exists in the way that the Windows Network Connections Service handles objects in memory, aka 'Windows Network Connections Service Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1373, CVE-2020-1390, CVE-2020-1427, CVE-2020-1428.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Windows 10 · Microsoft

95%

1607 1709 1803 1809 1903 1909 2004

Windows 7 · Microsoft

95%

sp1

Windows 8-1 · Microsoft

95%

All versions

Windows Rt 8-1 · Microsoft

95%

All versions

Windows Server 2008 · Microsoft

95%

r2 sp1sp2

Windows Server 2012 · Microsoft

95%

Windows Server 2016 · Microsoft

95%

1903 1909 2004

Windows Server 2019 · Microsoft

95%

All versions

Windows · Microsoft

60%

10 Version 1607 for 32-bit Systems10 Version 1607 for x64-based Systems10 Version 1709 for 32-bit Systems10 Version 1709 for ARM64-based Systems10 Version 1709 for x64-based Systems10 Version 1803 for 32-bit Systems10 Version 1803 for ARM64-based Systems10 Version 1803 for x64-based Systems10 Version 1809 for 32-bit Systems10 Version 1809 for ARM64-based Systems10 Version 1809 for x64-based Systems10 for 32-bit Systems 10 for x64-based Systems 7 for 32-bit Systems Service Pack 1 7 for x64-based Systems Service Pack 1 8.1 for 32-bit systems 8.1 for x64-based systems RT 8.1

Windows 10 1903 · Microsoft

60%

All versions