Detections
Analytics
CVE-2021-21994
critical
Description
SFCB (Small Footprint CIM Broker) as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request.
References
https://www.vmware.com/security/advisories/VMSA-2021-0014.html