{"id":"CVE-2022-38337","aliases":["EUVD-2022-40927","GHSA-r647-g7f3-cxvq"],"status":"published","title":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server....","description":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00783,"percentile":0.56302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2022-12-05T00:00:00Z","modified":"2026-06-17T04:56:26Z","products":[{"vendor":"mobatek","product":"mobaxterm"}],"references":[{"url":"https://docs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://mobaxterm.mobatek.net/download-home-edition.html","tags":["x_transferred","Patch","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38337"},{"url":"https://github.com/advisories/GHSA-r647-g7f3-cxvq"}],"sources":{"cve":[{"id":"CVE-2022-38337","description":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2025-04-24T14:34:43.998Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:34:37.272373Z"}],"euvd":[{"id":"EUVD-2022-40927","description":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2025-04-24T14:34:43Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:04.724433Z"}],"ghsa":[{"id":"GHSA-r647-g7f3-cxvq","title":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server....","description":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.","status":"published","published":"2022-12-06T00:30:15Z","modified":"2023-02-01T05:03:18Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:50:02.739665Z"}],"nvd":[{"id":"CVE-2022-38337","description":"When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.","status":"published","published":"2022-12-06T00:15:10.107Z","modified":"2026-06-17T04:56:26.67Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:07:33.239526Z"}]}}