Home › Exploited CVEs › CVE-2019-1458
CVE-2019-1458: Microsoft Win32k Privilege Escalation Vulnerability
Microsoft Win32k · in CISA KEV since 2022-01-10
2022-01-10added to KEV
2022-07-10federal remediation due date
74.26%EPSS exploit probability (30 days) 99.5th percentile
7.8 HIGHCVSS 3.1
Knownknown ransomware use
762days from NVD publication to KEV
What it is
A privilege escalation vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k EoP.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | — |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2019-12-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2019-1458.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.