CVE-2021-22049

CRITICAL

VMware vCenter Server - Server-Side Request Forgery in vSAN Web Client Plugin

Title source: llm
STIX 2.1

Description

The vSphere Web Client (FLEX/Flash) contains an SSRF (Server Side Request Forgery) vulnerability in the vSAN Web Client (vSAN UI) plug-in. A malicious actor with network access to port 443 on vCenter Server may exploit this issue by accessing a URL request outside of vCenter Server or accessing an internal service.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.vmware.com/security/advisories/VMSA-2021-0027.html

Scores

CVSS v3 9.8
EPSS 0.0066
EPSS Percentile 71.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-918
Status published
Products (3)
vmware/vcenter_server 6.5
vmware/vcenter_server 6.7
vmware/vcenter_server 7.0
Published Nov 24, 2021
Tracked Since Feb 18, 2026