CVE-2022-26784
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
Windows Cluster Shared Volume (CSV) Denial of Service 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
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
- Record
CVE-2022-26784- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2022-31334
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
- Record
EUVD-2022-31334- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-q452-qm69-w9xq
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability. This CVE ID is unique from...
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability. This CVE ID is unique from CVE-2022-24484, CVE-2022-24538.
- Record
GHSA-q452-qm69-w9xq- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
NVD
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
- Record
CVE-2022-26784- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Updated
- 2026-11-02
Affected products
- microsoft windows server 2012
- microsoft windows server 2012 (server core installation)
- microsoft windows server 2012 r2
- microsoft windows server 2012 r2 (server core installation)
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server version 20h2
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-26784 is a medium vulnerability (CVSS 6.5) in Microsoft Windows Server 2012, published April 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.45%, the 84th percentile. No source names a fixed version.