{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84271", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-09-01T14:12:55.240Z", "datePublished": "2026-10-08T19:06:41.084Z", "dateUpdated": "2026-10-08T19:06:41.084Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-10-08T19:06:41.084Z"}, "title": "IBM Guardium Data Protection Signature Verification Bypass", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-362", "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Guardium Data Protection", "versions": [{"status": "affected", "version": "12.2"}], "cpes": ["cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Guardium Data Protection 12.2 is vulnerable to a signature verification bypass in the patch installer. An attacker with local access could exploit this vulnerability to execute arbitrary code with root privileges.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Guardium Data Protection 12.2 is vulnerable to a signature verification bypass in the patch installer. An attacker with local access could exploit this vulnerability to execute arbitrary code with root privileges.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7288035", "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": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "IBM encourages customers to update their systems promptly.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u00a0ProductVersions\u00a0FixIBM Guardium Data Protection12.2 https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security&product=ibm/Information+Management/InfoSphere+Guardium&release=12.2&platform=Linux&function=fixId&fixids=SqlGuard_12.0p233_FixPack&includeSupersedes=0&source=fc", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><p>IBM encourages customers to update their systems promptly.</p></div></div></div></div></div></div></div><div><div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><div><table><tbody><tr><td><strong>\u00a0Product</strong></td><td><strong>Versions</strong></td><td><strong>\u00a0Fix</strong></td></tr><tr><td>IBM Guardium Data Protection</td><td>12.2</td><td><a href=\"https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security&amp;product=ibm/Information+Management/InfoSphere+Guardium&amp;release=12.2&amp;platform=Linux&amp;function=fixId&amp;fixids=SqlGuard_12.0p233_FixPack&amp;includeSupersedes=0&amp;source=fc\" rel=\"nofollow\">https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security&amp;product=ibm/Information+Management/InfoSphere+Guardium&amp;release=12.2&amp;platform=Linux&amp;function=fixId&amp;fixids=SqlGuard_12.0p233_FixPack&amp;includeSupersedes=0&amp;source=fc</a></td></tr></tbody></table></div></div></div><p></p>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*"], "product": "Guardium Data Protection", "vendor": "IBM", "versions": [{"status": "affected", "version": "12.2"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Guardium Data Protection 12.2 is vulnerable to a signature verification bypass in the patch installer. An attacker with local access could exploit this vulnerability to execute arbitrary code with root privileges."}], "id": "CVE-2026-84271", "lastModified": "2026-10-08T20:49:50.083", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-10-08T20:17:37.610", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7288035"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{}