Security Advisory
CVE-2021-21994
9.8
CRITICAL
Vulnerability 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.
Published Date
July 13, 2021
Official Source
NIST NVD Advisory