{"id":"CVE-2026-2311","state":"PUBLISHED","title":"IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []","description":"IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check.  A malicious actor could cause user-controlled code to run with administrator privilege.","publishedAt":"2026-04-30T21:45:08.343Z","updatedAt":"2026-05-02T03:55:31.329Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","source":"ibm"},"assigner":"ibm","products":["IBM i"],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6.0","status":"affected","lessThanOrEqual":"2.3.0","versionType":"semver"},{"version":"7.5.0","status":"affected"},{"version":"7.4.0","status":"affected"},{"version":"7.3.0","status":"affected"},{"version":"7.2.0","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.2.0:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7269560"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2311.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2311","state":"PUBLISHED","datePublished":"2026-04-30T21:45:08.343Z","dateUpdated":"2026-05-02T03:55:31.329Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-02-10T21:39:52.444Z"},"containers":{"cna":{"title":"IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []","descriptions":[{"lang":"en","value":"IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check.  A malicious actor could cause user-controlled code to run with administrator privilege."}],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6.0","status":"affected","lessThanOrEqual":"2.3.0","versionType":"semver"},{"version":"7.5.0","status":"affected"},{"version":"7.4.0","status":"affected"},{"version":"7.3.0","status":"affected"},{"version":"7.2.0","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.2.0:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7269560","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.4,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284 Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-04-30T21:45:08.343Z"},"solutions":[{"lang":"en","value":"IBM strongly recommends addressing the vulnerability now.\n\nIBM i Release5770-DG1\nPTF Number(s)PTF Download Link(s)7.6SJ08417 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08417 7.5SJ08418 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08418 7.4SJ08419 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08419 7.3SJ08604 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08604 7.2SJ08818 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08818 \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":"<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><div><table><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-DG1<br>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ08417</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08417\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08417</a></td></tr><tr><td>7.5</td><td>SJ08418</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08418\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08418</a></td></tr><tr><td>7.4</td><td>SJ08419</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08419\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08419</a></td></tr><tr><td>7.3</td><td>SJ08604</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08604\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08604</a></td></tr><tr><td>7.2</td><td>SJ08818</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08818\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ08818</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>"}]}],"x_generator":{"engine":"ibm-cvegen"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-01T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-2311"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-02T03:55:31.329Z"}}]}}}