High severity · published Sep 23, 2021
CVE-2021-22019
The vCenter Server contains a denial-of-service vulnerability in VAPI (vCenter API) service
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
The vCenter Server contains a denial-of-service vulnerability in VAPI (vCenter API) service. A malicious actor with network access to port 5480 on vCenter Server may exploit this issue by sending a specially crafted jsonrpc message to create a denial of service condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VS
vCenter Server · VMware
6.5; 6.7; 7.0 · source: NVD
CF
Cloud Foundation · Vmware
3.0 before 3.10.2.2; 4.0 before 4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22019
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22019
Patch
https://www.vmware.com/security/advisories/VMSA-2021-0020.html
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