{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-107674", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-10-08T15:07:45.504Z", "datePublished": "2026-10-16T18:00:59.693Z", "dateUpdated": "2026-10-19T14:55:31.510Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-10-16T18:08:44.708Z" }, "title": "IBM i is Affected by a Denial of Service in Digital Certificate Manager", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-667", "description": "CWE-667 Improper Locking", "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 vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service from starting or cause it to fallback to non-secure connections.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service from starting or cause it to fallback to non-secure connections.

" } ] } ], "references": [ { "url": "https://www.ibm.com/support/pages/node/7292225", "tags": [ "vendor-advisory", "patch" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 5.1, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H" } } ], "solutions": [ { "lang": "en", "value": "IBM strongly recommends addressing the vulnerability now.\n\nIBM i Release5770-SS1 Option 34\nPTF Number(s)PTF Download Link(s)7.6SJ11846 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11846 7.5SJ11845 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11845 7.4SJ11844 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11844 7.3SJ11843 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11843 \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 strongly recommends addressing the vulnerability now.

IBM i Release5770-SS1 Option 34
PTF Number(s)
PTF Download Link(s)
7.6SJ11846https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11846
7.5SJ11845https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11845
7.4SJ11844https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11844
7.3SJ11843https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11843

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

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