VDB
CVE-2021-28476
CVE-2021-28476
PUBLISHED
CVSS 9.899999618530273 CRITICAL
Windows Hyper-V Remote Code Execution Vulnerability
EPSS 48.79% · 97.8th percentile
Risk Scores
CVSS v3.1
9.899999618530273
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
48.79%
97.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server version 2004 | 10.0.0 |
| microsoft | windows_server_2016 | 2004, 20h2, 1909 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.0.0, 6.0.0 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.0 |
| microsoft | windows_8.1 | |
| Microsoft | Windows 10 Version 1909 | 10.0.0 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.0 |
| Microsoft | Windows Server 2019 | 10.0.0 |
| microsoft | windows_7 | |
| Microsoft | Windows 10 Version 2004 | 10.0.0 |
| microsoft | windows_server_2012 | r2 |
| Microsoft | Windows Server version 20H2 | 10.0.0 |
| microsoft | windows_10 | *, 1803, 2004 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 |
| Microsoft | Windows 10 Version 1507 | 10.0.0 |
| Microsoft | Windows Server 2016 | 10.0.0 |
| Microsoft | Windows Server 2012 R2 | 6.3.0 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.0 |
| Microsoft | Windows 8.1 | 6.3.0 |
…and 10 more
Timeline
- May 11, 2021 CVE Published
- May 12, 2021 EPSS Score
- May 15, 2021 EPSS Score
- Jul 15, 2021 EPSS Score
- Sep 23, 2021 PoC Published
- Feb 4, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Aug 3, 2023 EPSS Score
- Oct 11, 2023 EPSS Score
- Oct 24, 2023 EPSS Score
- Dec 11, 2023 PoC Published
- Dec 30, 2023 EPSS Score
References
- https://portal.msrc.microsoft.com/fr-FR/security-guidance advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476 url
- http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof-Of-Concept.html url
- https://nvd.nist.gov/vuln/detail/CVE-2021-28476 advisory