{"id":"CVE-2026-18343","state":"PUBLISHED","title":"IBM i is Affected By An Improper Privilege Management Vulnerability","description":"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.","publishedAt":"2026-10-12T23:22:29.288Z","updatedAt":"2026-10-13T13:48:37.463Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"ibm"},"assigner":"ibm","products":["IBM i"],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6","status":"affected"},{"version":"7.5","status":"affected"},{"version":"7.4","status":"affected"},{"version":"7.3","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7290194"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/18xxx/CVE-2026-18343.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18343","state":"PUBLISHED","datePublished":"2026-10-12T23:22:29.288Z","dateUpdated":"2026-10-13T13:48:37.463Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-07-29T22:05:55.812Z"},"containers":{"cna":{"title":"IBM i is Affected By An Improper Privilege Management Vulnerability","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6","status":"affected"},{"version":"7.5","status":"affected"},{"version":"7.4","status":"affected"},{"version":"7.3","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7290194","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.4,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269 Improper Privilege Management","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-10-12T23:22:29.288Z"},"solutions":[{"lang":"en","value":"IBM i Release5770-SS1 \nPTF Number(s)PTF Download Link(s)7.6SJ11460 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11460 7.5SJ11461 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11461 7.4SJ11462 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11462 7.3SJ11463 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11463 \n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11460</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11460\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11460</a></td></tr><tr><td>7.5</td><td>SJ11461</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11461\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11461</a></td></tr><tr><td>7.4</td><td>SJ11462</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11462\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11462</a></td></tr><tr><td>7.3</td><td>SJ11463</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11463\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11463</a></td></tr></tbody></table></div><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-18343","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-13T13:20:29.948286Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T13:48:37.463Z"}}]}}}