CVE-2022-23257
HIGHCVSS 8.8/10EPSS 0.60%
Last modified
CVE-2022-23257 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Windows Hyper-V Remote Code Execution Vulnerability. EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
Windows Hyper-V Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 | 20h2 |
| Microsoft | Windows 10 | 21h1 |
| Microsoft | Windows 10 | 21h2 |
| Microsoft | Windows 11 | All versions |
| Microsoft | Windows Server 2016 | 20h2 |
| Microsoft | Windows Server 2022 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-23257?
Windows Hyper-V Remote Code Execution Vulnerability
How severe is CVE-2022-23257?
CVE-2022-23257 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23257?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-23257?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST