{"id":"CVE-2026-18343","title":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization.","summary":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization.","severity":"medium","cvss":4.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-269"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T16:17:14.080","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18343","references":[{"url":"https://www.ibm.com/support/pages/node/7290194","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00122,"epssPercentile":0.01801,"ingestedAt":"2026-10-13T01:10:59.041Z","slug":"CVE-2026-18343","body":"## Overview\n\nIBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to modify the BOOTP table due to improper authorization.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":24.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}