{"id":"CVE-2023-33302","aliases":["EUVD-2023-37465","GHSA-3rq3-6pw2-f97f"],"status":"published","title":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail...","description":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.","severity":{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00379,"percentile":0.3209,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2025-03-31T14:58:11Z","modified":"2026-06-17T06:01:32Z","products":[{"vendor":"fortinet","product":"fortimail"},{"vendor":"fortinet","product":"fortindr"}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-21-023","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33302"},{"url":"https://github.com/advisories/GHSA-3rq3-6pw2-f97f"}],"sources":{"cve":[{"id":"CVE-2023-33302","description":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.","status":"published","published":"2025-03-31T14:58:11.96Z","modified":"2025-03-31T15:30:12.99Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37465","description":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.","status":"published","published":"2025-03-31T14:58:11Z","modified":"2025-03-31T15:30:12Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C","level":"medium"}],"updated_at":"2026-11-02T20:52:46.759966Z"}],"ghsa":[{"id":"GHSA-3rq3-6pw2-f97f","title":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail...","description":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.","status":"published","published":"2025-03-31T15:30:48Z","modified":"2025-03-31T15:30:55Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:00:33.381762Z"}],"nvd":[{"id":"CVE-2023-33302","description":"A buffer copy without checking size of input ('classic buffer overflow') in Fortinet  FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.","status":"published","published":"2025-03-31T15:15:41.68Z","modified":"2026-06-17T06:01:32.063Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:09:21.774456Z"}]}}