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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-18509",
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"state": "PUBLISHED",
"assignerShortName": "ibm",
"dateReserved": "2026-07-31T17:16:23.194Z",
"datePublished": "2026-08-13T20:43:18.605Z",
"dateUpdated": "2026-08-15T03:55:39.741Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm",
"dateUpdated": "2026-08-13T20:43:18.605Z"
},
"title": "IBM i is Affected By A Prvilege Escalation Vulnerability []",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-285",
"description": "CWE-285 Improper Authorization",
"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:7.6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i debugger. This could allow the attacker to access or manipulate sensitive data on the system, or create new profiles with elevated privileges on the IBM i system.",
"supportingMedia": [
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"value": "<p>IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i debugger. This could allow the attacker to access or manipulate sensitive data on the system, or create new profiles with elevated privileges on the IBM i system.</p>"
}
]
}
],
"references": [
{
"url": "https://www.ibm.com/support/pages/node/7283279",
"tags": [
"vendor-advisory",
"patch"
]
}
],
"metrics": [
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"format": "CVSS",
"scenarios": [
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"lang": "en",
"value": "GENERAL"
}
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"cvssV3_1": {
"version": "3.1",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE",
"baseSeverity": "HIGH",
"baseScore": 8.2,
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N"
}
}
],
"solutions": [
{
"lang": "en",
"value": "IBM strongly recommends addressing the vulnerability now.\n\n\n\nNavigator\n\nIBM i Release5770-SS1 \nPTF Number(s)PTF Download Link(s)7.6SJ10887 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11126 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11125 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11124 \n7.3SJ11128 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11128 \n https://www.ibm.com/mysupport/s/fix-information \n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.",
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"value": "<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><p><strong>Navigator</strong></p><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ10887</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11126\" rel=\"nofollow\"></a><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10887\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10887</a></td></tr><tr><td>7.5</td><td>SJ10888<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11125\" rel=\"nofollow\"></a><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10888\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10888</a></td></tr><tr><td>7.4</td><td>SJ10890<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11124\" rel=\"nofollow\"></a><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10890\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10890</a></td></tr><tr><td>7.3</td><td>SJ10891<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10891\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10891</a></td></tr></tbody></table></div><p></p><p><strong>Debug Service</strong></p><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11126</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11126\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11126</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10887\" rel=\"nofollow\"></a></td></tr><tr><td>7.5</td><td>SJ11125</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11125\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11125</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10888\" rel=\"nofollow\"></a></td></tr><tr><td>7.4</td><td>SJ11124</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11124\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11124</a><br/></td></tr><tr><td>7.3</td><td>SJ11128</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11128\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11128</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10891\" rel=\"nofollow\"></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": "2026-08-14T00:00:00+00:00",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-18509"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-15T03:55:39.741Z"
}
}
]
}
}