CVE-2021-22011
mediumpriority · track · 21EPSS 0.011 · 65 %ileEURUUSEPSS · scored 2026-10-24
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (12)
Products and version ranges known to be affected.
- n/a VMware vCenter Server, VMware Cloud Foundation≤ VMware vCenter Server(7.x before 7.0.2 U2d, 6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation (4.x before 4.3.1 and 3.x before 3.10.2.2)enisa_euvdEU
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-22011cnnvd
- https://vigilance.fr/vulnerability/VMware-vCenter-Server-multiple-vulnerabilities-36470cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.3162.2cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021092118cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021092918cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021101003cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021120331cnnvd
- https://www.ibm.com/support/pages/node/6507111cnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan