{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-17488","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2026-07-25T23:49:45.102Z","datePublished":"2026-10-16T18:38:13.974Z","dateUpdated":"2026-10-19T14:53:56.464Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-10-16T18:39:08.562Z"},"title":"IBM i is Affected By An Improper Authentication Vulnerability in SST / DST","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-287","description":"CWE-287 Improper Authentication","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"i","versions":[{"status":"affected","version":"7.6"},{"status":"affected","version":"7.5"},{"status":"affected","version":"7.4"},{"status":"affected","version":"7.3"}],"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:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.</p>"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7292270","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}}],"solutions":[{"lang":"en","value":"IBM i Release5770-999 \nPTF Number(s)PTF Download Link(s)7.6MJ11751 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11751 7.5MJ11749 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11749 7.4MJ11750 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11750 7.3MJ11748 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11748 \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>5770-999 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>MJ11751</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11751\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11751</a></td></tr><tr><td>7.5</td><td>MJ11749</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11749\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11749</a></td></tr><tr><td>7.4</td><td>MJ11750</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11750\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11750</a></td></tr><tr><td>7.3</td><td>MJ11748</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11748\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11748</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":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-19T14:53:47.499086Z","id":"CVE-2026-17488","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-19T14:53:56.464Z"}}]}}