CVE-2020-1277

EUVD-2020-12156
An elevation of privilege vulnerability exists in Windows Installer because of the way Windows Installer handles certain filesystem operations.To exploit the vulnerability, an attacker would require unprivileged execution on the victim system, aka 'Windows Installer Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1272, CVE-2020-1302, CVE-2020-1312.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1809 (arm64, x64, x86)
KB4561608
1903 (arm64, x64, x86)
KB4560960
1909 (arm64, x64, x86)
KB4560960
2004 (arm64, x64, x86)
KB4557957
Windows Server
1903 Server Core
KB4560960
1909 Server Core
KB4560960
2004 Server Core
KB4557957
Windows Server 2019
Server Core
KB4561608
Standard
KB4561608
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1277
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1277