id: CVE-2021-36580 info: name: IceWarp Open Redirect author: DhiyaneshDk severity: medium reference: - https://twitter.com/shifacyclewala/status/1443298941311668227 metadata: verified: true shodan-query: title:"icewarp" tags: cve,cve2021,icewarp,redirect requests: - method: GET path: - "{{BaseURL}}/webmail/basic/?referer=https://interact.sh&_c=auth&ctz=120&signup_password=&_a%5bsignup%5d=1" matchers: - type: regex part: header regex: - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)?(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$'