47 lines
1.9 KiB
YAML
47 lines
1.9 KiB
YAML
id: CVE-2021-21985
|
|
|
|
info:
|
|
name: VMware vSphere Client (HTML5) - Remote Code Execution
|
|
author: D0rkerDevil
|
|
severity: critical
|
|
description: |
|
|
The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.
|
|
remediation: |
|
|
Apply the necessary security patches or updates provided by VMware to mitigate this vulnerability.
|
|
reference:
|
|
- https://www.vmware.com/security/advisories/VMSA-2021-0010.html
|
|
- https://github.com/alt3kx/CVE-2021-21985_PoC
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-21985
|
|
- http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 9.8
|
|
cve-id: CVE-2021-21985
|
|
cwe-id: CWE-20
|
|
epss-score: 0.9737
|
|
epss-percentile: 0.99883
|
|
cpe: cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: vmware
|
|
product: vcenter_server
|
|
tags: packetstorm,cve,cve2021,rce,vsphere,vmware,kev
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /ui/h5-vsan/rest/proxy/service/com.vmware.vsan.client.services.capability.VsanCapabilityProvider/getClusterCapabilityData HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Accept: */*
|
|
Content-Type: application/json
|
|
|
|
{"methodInput":[{"type":"ClusterComputeResource","value": null,"serverGuid": null}]}
|
|
|
|
matchers:
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- '{"result":{"isDisconnected":'
|
|
|
|
# digest: 490a0046304402201200ebce2e811dbcf92bc6169b2181ca149a821a28747ce87754697d3dd6671902207091dc08ce5d83d2ebbfa29e0fece5be6bc5806b930378a14630a9a589fd4df5:922c64590222798bb761d5b6d8e72950
|