{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-17491", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-26T00:13:19.301Z", "datePublished": "2026-10-16T18:38:02.880Z", "dateUpdated": "2026-10-19T14:23:45.270Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-10-16T18:38:57.085Z" }, "title": "IBM i is Affected By An Improper Privilege Management Vulnerability in OpenSSH", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "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 is could allow a remote authenticated attacker to bypass security restrictions due to improper enforcement of the ChrootDirectory configuration directive.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "
IBM i 7.3, 7.4, 7.5, and 7.6 is could allow a remote authenticated attacker to bypass security restrictions due to improper enforcement of the ChrootDirectory configuration directive.
" } ] } ], "references": [ { "url": "https://www.ibm.com/support/pages/node/7292273", "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": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.4, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N" } } ], "solutions": [ { "lang": "en", "value": "IBM i Release5733-SC1 \nPTF Number(s)PTF Download Link(s)7.6SJ11849 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11849 7.5SJ11850 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11850 7.4SJ11852 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11852 7.3SJ11852 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11852 \n\n\n\n\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": "| IBM i Release | 5733-SC1 PTF Number(s) | PTF Download Link(s) |
| 7.6 | SJ11849 | https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11849 |
| 7.5 | SJ11850 | https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11850 |
| 7.4 | SJ11852 | https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11852 |
| 7.3 | SJ11852 | https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11852 |
IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.
" } ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-19T14:22:40.637479Z", "id": "CVE-2026-17491", "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": "2026-10-19T14:23:45.270Z" } } ] } }