CVE-2021-28476
critical-risk
Published 2021-05-11
Windows Hyper-V Remote Code Execution Vulnerability
Do I need to act?
!
63.9% chance of exploitation in next 30 days
EPSS score — higher than 36% of all CVEs
-
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 9.9/10
Critical
NETWORK
/ LOW complexity
Affected Products (18)
Affected Vendors
References (4)
Third Party Advisory
http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof...
Third Party Advisory
http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof...
71
/ 100
critical-risk
Severity
33/34 · Critical
Exploitability
19/34 · Moderate
Exposure
19/34 · Moderate