CVE-2023-21554
critical-risk
Published 2023-04-11
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
Do I need to act?
!
91.9% chance of exploitation in next 30 days
EPSS score — higher than 8% 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 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (14)
Affected Vendors
70
/ 100
critical-risk
Severity
32/34 · Critical
Exploitability
20/34 · Moderate
Exposure
18/34 · Moderate