CVE-2026-17642
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 execute arbitrary commands due to improper neutralization of special elements used in an OS command.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-08-12 20:17:40.550000
Last modified
2026-10-23 19:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-17642",
"sourceIdentifier": "[email protected]",
"published": "2026-08-12T20:17:40.550",
"lastModified": "2026-10-23T19:10:00.167",
"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 execute arbitrary commands due to improper neutralization of special elements used in an OS command."
},
{
"lang": "es",
"value": "IBM i 7.6, 7.5, 7.4 y 7.3 podrían permitir a un atacante remoto autenticado ejecutar comyos arbitrarios debido a una neutralización incorrecta de elementos especiales utilizados en un comyo del sistema operativo."
}
],
"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:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-13T03:56:00.195427Z",
"id": "CVE-2026-17642",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"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"
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{
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"criteria": "cpe:2.3:o:ibm:i:7.5:*:*:*:*:*:*:*",
"matchCriteriaId": "F7CCB5BF-08EF-472F-A663-5DE270234F10"
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{
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"criteria": "cpe:2.3:o:ibm:i:7.6:*:*:*:*:*:*:*",
"matchCriteriaId": "AFFF96C2-7E0F-4DF9-AF51-3EE357D51095"
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],
"references": [
{
"url": "https://www.ibm.com/support/pages/node/7283275",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}