CVE-2021-33760

Name: CVE-2021-33760
Creator: NVD / NIST
Published: 2021-07-14T18:15:10.207+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.85%

Last modified Jun 17, 2026

CVE-2021-33760 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Media Foundation Information Disclosure Vulnerability. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

Media Foundation Information Disclosure Vulnerability

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.85%

53.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Windows 10	20h2
Microsoft	Windows 10	21h1
Microsoft	Windows 10	1909
Microsoft	Windows 10	2004
Microsoft	Windows Server 2016	1909
Microsoft	Windows Server 2016	2004
Microsoft	Windows Server 2019	All versions

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33760Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33760Patch, Vendor Advisory

Timeline

Published: Jul 14, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33760?

Media Foundation Information Disclosure Vulnerability

How severe is CVE-2021-33760?

CVE-2021-33760 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33760?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33760?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST