CVE-2019-1289

MEDIUM

5.5

CVSS Score

Published: September 11, 2019 at 09:25 PM UTC

Updated: June 17, 2026 at 02:28 AM UTC

7 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows 10

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.7%

Description

An elevation of privilege vulnerability exists when the Windows Update Delivery Optimization does not properly enforce file share permissions, aka 'Windows Update Delivery Optimization Elevation of Privilege Vulnerability'.

Affected

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

Windows 10 · Microsoft

95%

1607 1703 1709 1803 1809 1903

Windows Server 2016 · Microsoft

95%

1803 1903

Windows Server 2019 · Microsoft

95%

All versions

Windows · Microsoft

60%

10 Version 1607 for 32-bit Systems10 Version 1607 for x64-based Systems10 Version 1703 for 32-bit Systems10 Version 1703 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

Windows 10 1903 · Microsoft

60%

All versions

Windows Server · Microsoft

60%

2016 2016 (Core installation)2019 2019 (Core installation)version 1803 (Core Installation)

Windows Server 1903 · Microsoft

60%

All versions