CVE-2019-1458
KEV RANSOMWAREHIGH 7.8EPSS 74.4%
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'.
- CVSS v3.1
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 74.44% chance of exploitation in the next 30 days, 99th percentile
- CISA KEV
- added 2022-01-10, used in ransomware campaigns
- Published
- 2019-12-10
- Updated
- 2026-08-12
Proof-of-concept exploits (5)
- http://packetstormsecurity.com/files/156651/Microsoft-Windows-WizardOpium-Local-Privilege…
- http://packetstormsecurity.com/files/159569/Microsoft-Windows-Uninitialized-Variable-Loca…
- piotrflorczyk/cve-2019-1458_POC181★ · 2022-01-17
- rip1s/CVE-2019-1458133★ · 2020-03-11
- unamer/CVE-2019-1458133★ · 2020-03-11