id: office365-open-redirect info: name: Office365 Autodiscover - Open Redirect author: dhiyaneshDk severity: medium description: Office365 Autodiscover contains an open redirect vulnerability. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations. remediation: See the workaround detailed in the Medium post in the references. reference: - https://medium.com/@heinjame/office365-open-redirect-from-autodiscover-64284d26c168 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cwe-id: CWE-601 tags: redirect,office365,microsoft requests: - method: GET path: - "{{BaseURL}}/autodiscover/autodiscover.json/v1.0/{{randstr}}@interact.sh?Protocol=Autodiscoverv1" matchers-condition: and matchers: - type: word part: header words: - "autodiscover.interact.sh" - type: status status: - 302 # Enhanced by md on 2022/10/14