VDB

CVE-2021-1661

CVE-2021-1661 PUBLISHED CVSS 7.800000190734863 HIGH

Windows Installer Elevation of Privilege Vulnerability

EPSS 0.27% · 50.4th percentile

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
0.27%
50.4th percentile

Affected Products

VendorProductVersions
MicrosoftWindows 76.1.0
MicrosoftWindows 7 Service Pack 16.1.0
microsoftwindows_rt_8.1
MicrosoftWindows 10 Version 150710.0.0
MicrosoftWindows 10 Version 200410.0.0
microsoftwindows_7
MicrosoftWindows Server 2012 (Server Core installation)6.2.0
microsoftwindows_server_2019
MicrosoftWindows 10 Version 180910.0.0
MicrosoftWindows Server 20126.2.0
MicrosoftWindows 8.16.3.0
MicrosoftWindows Server 201610.0.0
MicrosoftWindows Server version 200410.0.0
microsoftwindows_server_2016*, 2004, 1909
MicrosoftWindows 10 Version 160710.0.0
MicrosoftWindows Server 2016 (Server Core installation)10.0.0
microsoftwindows_101909, 1809, 2004
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.0.0
MicrosoftWindows Server 2008 R2 Service Pack 16.1.0
MicrosoftWindows Server 2012 R26.3.0

…and 14 more

Timeline

  • Jan 12, 2021 CVE Published
  • Apr 14, 2021 EPSS Score
  • May 5, 2021 PoC Published
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
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