CVE-2021-28324
Windows SMB Information Disclosure Vulnerability
Windows SMB Information Disclosure Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Windows SMB Information Disclosure Vulnerability
Windows SMB Information Disclosure Vulnerability
- Record
CVE-2021-28324- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-15009
Windows SMB Information Disclosure Vulnerability
- Record
EUVD-2021-15009- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-46x8-v252-q5qw
Windows SMB Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-28325.
Windows SMB Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-28325.
- Record
GHSA-46x8-v252-q5qw- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
Windows SMB Information Disclosure Vulnerability
- Record
CVE-2021-28324- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28324 is a high vulnerability (CVSS 7.5) in Microsoft Windows 10 Version 2004, published April 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.64%, the 93rd percentile. No source names a fixed version.