CVE-2026-86577 (GCVE-0-2026-86577)
Vulnerability from cvelistv5
Published
2026-10-27 09:37
Modified
2026-10-27 09:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-787 - Out-of-bounds write
Summary
Out-of-bounds Write Vulnerability in JP1 Products.
This issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54.
References
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hitachi | JP1/Integrated Management 3 - Manager |
Version: 13-00 < 13-50-31 |
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|
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{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "JP1/Integrated Management 3 - Manager",
"vendor": "Hitachi",
"versions": [
{
"changes": [
{
"at": "13-50-31",
"status": "unaffected"
}
],
"lessThan": "13-50-31",
"status": "affected",
"version": "13-00",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "JP1/Automatic Job Management System 3 - Manager",
"vendor": "Hitachi",
"versions": [
{
"changes": [
{
"at": "13-50-31",
"status": "unaffected"
}
],
"lessThan": "13-50-31",
"status": "affected",
"version": "13-00",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "JP1/Automatic Job Management System 3 - Agent",
"vendor": "Hitachi",
"versions": [
{
"changes": [
{
"at": "13-50-31",
"status": "unaffected"
},
{
"at": "13-10-31",
"status": "unaffected"
}
],
"lessThan": "13-50-31",
"status": "affected",
"version": "13-00",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "JP1/Automatic Job Management System 3 - Agent Minimal Edition",
"vendor": "Hitachi",
"versions": [
{
"changes": [
{
"at": "13-50-31",
"status": "unaffected"
}
],
"lessThan": "13-50-31",
"status": "affected",
"version": "13-00",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "JP1/Base",
"vendor": "Hitachi",
"versions": [
{
"changes": [
{
"at": "12-50-54",
"status": "unaffected"
},
{
"at": "11-50-31",
"status": "unaffected"
}
],
"lessThan": "12-50-54",
"status": "affected",
"version": "11-00",
"versionType": "custom"
}
]
}
],
"descriptions": [
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"supportingMedia": [
{
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"type": "text/html",
"value": "Out-of-bounds Write Vulnerability in JP1 Products.\u003cp\u003eThis issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54.\u003c/p\u003e"
}
],
"value": "Out-of-bounds Write Vulnerability in JP1 Products.\n\nThis issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 9.4,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds write",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-27T09:37:12.119Z",
"orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
"shortName": "Hitachi"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html"
}
],
"source": {
"advisory": "hitachi-sec-2026-155",
"discovery": "UNKNOWN"
},
"title": "Out-of-bounds Write Vulnerability in JP1 Products",
"x_generator": {
"engine": "Vulnogram 1.0.5"
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}
},
"cveMetadata": {
"assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
"assignerShortName": "Hitachi",
"cveId": "CVE-2026-86577",
"datePublished": "2026-10-27T09:37:12.119Z",
"dateReserved": "2026-09-08T05:39:06.585Z",
"dateUpdated": "2026-10-27T09:37:12.119Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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