CVE-2021-28312
Windows NTFS Denial of Service Vulnerability
3.3 LowPublic exploit
Windows NTFS Denial of Service Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
6.60%Up 6.1 points since Apr 14, 2021
What each source reports
CVE List Score used
Windows NTFS Denial of Service Vulnerability
Windows NTFS Denial of Service Vulnerability
- Record
CVE-2021-28312- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:F/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-14997
Windows NTFS Denial of Service Vulnerability
- Record
EUVD-2021-14997- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:F/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h4mx-7r9h-mq8f
Windows NTFS Denial of Service Vulnerability
Windows NTFS Denial of Service Vulnerability
- Record
GHSA-h4mx-7r9h-mq8f- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
NVD
Windows NTFS Denial of Service Vulnerability
- Record
CVE-2021-28312- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
Affected products
- microsoft windows 10 version 1809
- microsoft windows 10 version 1909
- microsoft windows 10 version 2004
- microsoft windows 10 version 20h2
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server version 2004
- microsoft windows server version 20h2
- microsoft windows server, version 1909 (server core installation)
- microsoft windows 10
- microsoft windows server 2016
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | shubham0d/CVE-2021-28312 | 2021-05-07 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28312 is a low vulnerability (CVSS 3.3) in Microsoft Windows 10 Version 1809, published April 13, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.60%, the 93rd percentile. No source names a fixed version.