High severity · published Nov 10, 2021
CVE-2021-22048
The vCenter Server contains a privilege escalation vulnerability in the IWA (Integrated Windows Authentication) authentication mechanism
8.8
CVSS
10.3%
EPSS
No
On KEV
Description
The vCenter Server contains a privilege escalation vulnerability in the IWA (Integrated Windows Authentication) authentication mechanism. A malicious actor with non-administrative access to vCenter Server may exploit this issue to elevate privileges to a higher privileged group.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.3% · higher than 96% 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 through 3.10.2.2; 4.0 through 4.1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22048
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22048
Release Notes
http://packetstormsecurity.com/files/167733/VMware-Security-Advisory-2022-0025.2.html
Release Notes
http://packetstormsecurity.com/files/167795/VMware-Security-Advisory-2021-0025.3.html
Patch
https://www.vmware.com/security/advisories/VMSA-2021-0025.html
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