Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Microsoft Windows
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L N R U H H H 7.8 .4252 98.6 YES
AFFECTED
Product Versions Fixed
Windows 10 Version 1803 for 32-bit Systems – —
Windows Server version 1803 (Core Installation) – —
Windows 10 Version 1909 for 32-bit Systems unspecified – —
Windows 10 Version 1909 for x64-based Systems unspecified – —
Windows 10 Version 1909 for ARM64-based Systems unspecified – —
Windows Server, version 1909 (Server Core installation) unspecified – —
Windows 10 Version 1903 for 32-bit Systems unspecified – —
Windows 10 Version 1903 for x64-based Systems unspecified – —
Windows 10 Version 1903 for ARM64-based Systems unspecified – —
Windows Server, version 1903 (Server Core installation) unspecified – —
TIMELINE
Nov 4 Reserved by microsoft
Jan 28 Added to CISA KEV, remediation due 2022-07-28
Jan 28 Published (CNA: microsoft)
Aug 12 EXPLOIT PUBLISHED — CVE-2020-0787 (Microsoft Windows). Public exploit reference added.
Description
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'.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| November 4, 2019 | Reserved | Reserved by microsoft |
| January 28, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-07-28 |
| January 28, 2022 | Published | Published (CNA: microsoft) |
| August 12, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2020-0787 (Microsoft Windows). Public exploit reference added. |
Affected
Affected products and packages — 10 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Microsoft | Windows | — | 10 Version 1803 for 32-bit Systems | — |
| Microsoft | Windows Server | — | version 1803 (Core Installation) | — |
| Microsoft | Windows 10 Version 1909 for 32-bit Systems | — | unspecified | — |
| Microsoft | Windows 10 Version 1909 for x64-based Systems | — | unspecified | — |
| Microsoft | Windows 10 Version 1909 for ARM64-based Systems | — | unspecified | — |
| Microsoft | Windows Server, version 1909 (Server Core installation) | — | unspecified | — |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | — | unspecified | — |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | — | unspecified | — |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | — | unspecified | — |
| Microsoft | Windows Server, version 1903 (Server Core installation) | — | unspecified | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2020-0787 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.