CVE-2022-26783
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- 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 Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
- Record
CVE-2022-26783- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2022-31333
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
- Record
EUVD-2022-31333- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c6v3-42rv-hx7j
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability. This CVE ID is...
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability. This CVE ID is unique from CVE-2022-24490, CVE-2022-24539, CVE-2022-26785.
- Record
GHSA-c6v3-42rv-hx7j- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
NVD
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
- Record
CVE-2022-26783- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 6.8 Medium
AV:N/AC:L/Au:S/C:C/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-2022-26783 is a medium vulnerability (CVSS 6.5) in Microsoft Windows Server 2016, published April 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.80%, the 86th percentile. No source names a fixed version.