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CVE-2021-41357

Win32k Elevation of Privilege Vulnerability

CVSS 3.1 7.8 HIGHCheck source for fixed versionsCISA KEV
Original advisory

cve-program · CVE-2021-41357

Published

Win32k Elevation of Privilege Vulnerability

Read the publisher's advisory

Affected versions, risk and source history

Exploitation and risk

Source status

CISA KEV lists vulnerabilities known to be exploited. FIRST EPSS estimates the likelihood of exploitation in the next 30 days. An unavailable score does not mean zero risk.

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CVE-2021-41357

This is a saved version of the risk data. The advisory details have their own history. Latest risk data.

Listed in CISA KEV · added 25 Apr 2022 · Microsoft · Win32k

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

CISA source

No EPSS score is available here for this CVE.

Saved 23 Oct 2026 16:01:26 UTC · View this risk record (JSON)

cve-program · CVE-2021-41357

Published

Win32k Elevation of Privilege Vulnerability

Win32k Elevation of Privilege Vulnerability

Source published
13 Oct 2021 00:28:21 UTC
Source modified
21 Oct 2025 23:25:28 UTC
Saved here
23 Oct 2026 15:48:27 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 23:13 UTC · 274 of 275 readable · 250 fully read · 18 waiting for GitHub's hourly limit · documentation 461/469 current

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