CVE-2024-26254
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
Microsoft Virtual Machine Bus (VMBus) Denial of Service 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
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
- Record
CVE-2024-26254- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Weakness
- CWE-822
- Updated
- 2026-11-02
EUVDEUVD-2024-23530
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
- Record
EUVD-2024-23530- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-35gg-3hw5-mf59
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
- Record
GHSA-35gg-3hw5-mf59- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-822
- Updated
- 2026-11-02
NVD
Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
- Record
CVE-2024-26254- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-822
- Updated
- 2026-11-02
Affected products
- microsoft windows 10 version 1809
- microsoft windows 10 version 21h2
- microsoft windows 10 version 22h2
- microsoft windows 11 version 21h2
- microsoft windows 11 version 22h2
- microsoft windows 11 version 22h3
- microsoft windows 11 version 23h2
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server 2022, 23h2 edition (server core installation)
- microsoft windows 10 1809
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-2024-26254 is a high vulnerability (CVSS 7.5) in Microsoft Windows 10 Version 1809, published April 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.14%, the 87th percentile. No source names a fixed version.