CVE-2026-18144
Full vulnerability record from the local CVENow database.
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper authorization.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-08-12 17:17:25.247000
Last modified
2026-10-23 20:10:00.160000
View original CVE JSON
{
"id": "CVE-2026-18144",
"sourceIdentifier": "[email protected]",
"published": "2026-08-12T17:17:25.247",
"lastModified": "2026-10-23T20:10:00.160",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper authorization."
},
{
"lang": "es",
"value": "IBM i 7.6, 7.5, 7.4 y 7.3 podría permitir a un atacante remoto autenticado eludir las restricciones de seguridad debido a una autorización incorrecta."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "IBM",
"product": "i",
"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:*:*:*:*:*:*:*"
],
"versions": [
{
"version": "7.6",
"status": "affected"
},
{
"version": "7.5",
"status": "affected"
},
{
"version": "7.4",
"status": "affected"
},
{
"version": "7.3",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-12T17:52:02.969778Z",
"id": "CVE-2026-18144",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-285"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:ibm:i:7.3:*:*:*:*:*:*:*",
"matchCriteriaId": "9A49E8C5-7967-42AE-A787-C533D24A63D7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:ibm:i:7.4:*:*:*:*:*:*:*",
"matchCriteriaId": "92D03306-B6C9-403E-99A2-CE9D8DC3B482"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:ibm:i:7.5:*:*:*:*:*:*:*",
"matchCriteriaId": "F7CCB5BF-08EF-472F-A663-5DE270234F10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:ibm:i:7.6:*:*:*:*:*:*:*",
"matchCriteriaId": "AFFF96C2-7E0F-4DF9-AF51-3EE357D51095"
}
]
}
]
}
],
"references": [
{
"url": "https://www.ibm.com/support/pages/node/7283292",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}