CVE-2021-33784 is an Elevation of Privilege vulnerability in the Windows Cloud Files Mini Filter Driver, affecting Windows 10, Windows Server 2016, and Windows Server 2019. With a CVSS score of 7.8 (HIGH), this vulnerability allows a local attacker to achieve full compromise (confidentiality, integrity, availability) with low attack complexity and no user interaction required. While it has been patched, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog. Community discussion and media coverage are minimal, indicating low public attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
20h2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:* | ||
21h1CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:* | ||
1809CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* | ||
1909CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:* | ||
2004CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.