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6.8
CVSSv2

CVE-2021-21994

Published: 13/07/2021 Updated: 02/06/2022
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

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.

Vulnerability Trend

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vmware cloud foundation

vmware esxi 6.5

vmware esxi 6.7

vmware esxi 7.0

References

CWE-287https://www.vmware.com/security/advisories/VMSA-2021-0014.htmlhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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