Medium severity · published Sep 23, 2021
CVE-2021-22011
vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library
5.3
CVSS
1.1%
EPSS
No
On KEV
Description
vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% 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 5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22011
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22011
Patch
https://www.vmware.com/security/advisories/VMSA-2021-0020.html
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