{"id":"CVE-2023-46715","aliases":["EUVD-2023-50899","GHSA-65xx-qhj3-cvp8"],"status":"published","title":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0...","description":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:P/RL:X/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00936,"percentile":0.61092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2025-01-14T14:08:52Z","modified":"2026-06-17T06:31:24Z","products":[{"vendor":"fortinet","product":"fortios"},{"vendor":"fortinet","product":"fortiproxy"}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-23-407","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46715"},{"url":"https://github.com/advisories/GHSA-65xx-qhj3-cvp8"}],"sources":{"cve":[{"id":"CVE-2023-46715","description":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.","status":"published","published":"2025-01-14T14:08:52.045Z","modified":"2025-01-14T20:55:58.03Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:P/RL:X/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:35:22.984825Z"}],"euvd":[{"id":"EUVD-2023-50899","description":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.","status":"published","published":"2025-01-14T14:08:52Z","modified":"2025-01-14T20:55:58Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:P/RL:X/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:04:19.424496Z"}],"ghsa":[{"id":"GHSA-65xx-qhj3-cvp8","title":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0...","description":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.","status":"published","published":"2025-01-14T15:30:51Z","modified":"2025-01-14T15:30:55Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:59:29.545169Z"}],"nvd":[{"id":"CVE-2023-46715","description":"An origin validation error [CWE-346] vulnerability in Fortinet FortiOS  IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.","status":"published","published":"2025-01-14T14:15:27.387Z","modified":"2026-06-17T06:31:24.293Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}