CVE-2021-33760 json
Media Foundation Information Disclosure Vulnerability
published 2021-07-14 5 y ago modified 2026-08-10 2 mo ago also EUVD-2021-20437
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
Media Foundation Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1909 10.0.18363.1679
- Microsoft Windows 10 Version 2004 10.0.19041.1110
- Microsoft Windows 10 Version 20H2 10.0.19042.1110
- Microsoft Windows 10 Version 21H1 10.0.19043.1110
- Microsoft Windows Server version 2004 10.0.19041.1110
- Microsoft Windows Server version 20H2 10.0.19042.1110
- Microsoft Windows Server, version 1909 (Server Core installation) 10.0.18363.1679
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Microsoft Windows 10 Version 1909
- Microsoft Windows 10 Version 2004
- Microsoft Windows 10 Version 20H2
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server version 2004
- Microsoft Windows Server version 20H2
- Microsoft Windows Server, version 1909 (Server Core installation)
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2021-33760
vendor-advisory, patch
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2021-33760
patch, vendor-advisory
Sources
- CVE List CVE-2021-33760
- NVD CVE-2021-33760
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