Home/CVE/The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vC
CVE

CVE-2021-21993

The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vC

The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vCenter Server Content Library. An authorised user with access to content library may exploit this issue by sending a POST request to vCenter Server leading to information disclosure.

MEDIUM · CVSS 6.5 EPSS 0.00245
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-918Server-Side Request Forgery (SSRF)
▤

Affected Products & Versions

2
vmware cloud foundation>= 3.0 and < 5.0
vmware vcenter serverall versions
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@vmware.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Sep 2021 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

1
vmware-vmsavmware-vmsa-security-advisories-vmsa-2021-0020-README
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.vmware.com/security/advisories/VMSA-2021-0020.htmlPatchVendor Advisory
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