{"id":"CVE-2026-17262","aliases":["EUVD-2026-83295","GHSA-mr8w-j3pv-4wm8"],"status":"published","title":"IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00251,"percentile":0.1662,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-09-18T19:20:36Z","modified":"2026-11-09T19:37:22Z","products":[{"vendor":"ibm","product":"i"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7287873","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17262"},{"url":"https://github.com/advisories/GHSA-mr8w-j3pv-4wm8"}],"sources":{"cve":[{"id":"CVE-2026-17262","title":"IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.","status":"published","published":"2026-09-18T19:20:36.181Z","modified":"2026-09-23T03:55:35.395Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:19:54.84674Z"}],"euvd":[{"id":"EUVD-2026-83295","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.","status":"published","published":"2026-09-18T19:20:36Z","modified":"2026-09-23T03:55:35Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T17:28:01.71506Z"}],"ghsa":[{"id":"GHSA-mr8w-j3pv-4wm8","title":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to...","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.","status":"published","published":"2026-09-18T21:32:25Z","modified":"2026-09-18T21:32:26Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:12:12.782251Z"}],"nvd":[{"id":"CVE-2026-17262","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.","status":"published","published":"2026-09-18T20:17:09.933Z","modified":"2026-11-09T19:37:22.023Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-09T22:15:51.974844Z"}]}}