CVE-2019-0803CISA KEVEPSS p98.6%

CVE-2019-0803Microsoft Win32k Privilege Escalation Vulnerability

Microsoft / Win32k

Description

Microsoft Win32k contains an unspecified vulnerability due to it failing to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Scoring

EPSS45.23% probability of exploitation · percentile 98.6% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Win32k Privilege Escalation Vulnerabilitykev-cve-2019-08030%live

Related by meaning· 1

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Kernel Privilege Escalation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.