CVE-2021-26443
moderate-risk
Published 2021-11-10
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability
Do I need to act?
-
0.55% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10
Critical
ADJACENT_NETWORK
/ LOW complexity
Affected Products (9)
Affected Vendors
44
/ 100
moderate-risk
Severity
27/34 · High
Exploitability
2/34 · Minimal
Exposure
15/34 · Moderate