CVE-2021-1732
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
78.4%
99.6th percentile
CISA KEV
Listed
Added 2021-11-03 · patch by 2021-11-17
Weakness / dates
CWE-787
Published 2021-02-25 · modified 2026-08-12
Description
Windows Win32k Elevation of Privilege Vulnerability
Affected
References
- exploit http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html
- exploit http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732
- exploit http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html
- exploit http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1732