CVE-2020-1534

HIGH

Windows Backup Service - Privilege Escalation

Title source: llm
STIX 2.1

Description

An elevation of privilege vulnerability exists when the Windows Backup Service improperly handles file operations. To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges. The security update addresses the vulnerability by correcting how the Windows Backup Service handles file operations.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0268
EPSS Percentile 84.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (17)
microsoft/windows_10 (2 CPE variants)
microsoft/windows_10 1607 (2 CPE variants)
microsoft/windows_10 1709
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1903
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_7
microsoft/windows_8.1
... and 7 more
Published Aug 17, 2020
Tracked Since Feb 18, 2026