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vuln-cve/data/2026/5xxx/CVE-2026-5397.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-5397",
"assignerOrgId": "bba440f9-ef23-4224-aa62-7ac0935d18d1",
"state": "PUBLISHED",
"assignerShortName": "OMRON",
"dateReserved": "2026-04-02T00:17:38.524Z",
"datePublished": "2026-04-15T04:11:29.716Z",
"dateUpdated": "2026-04-15T16:13:26.313Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "bba440f9-ef23-4224-aa62-7ac0935d18d1",
"shortName": "OMRON",
"dateUpdated": "2026-04-15T04:11:29.716Z"
},
"title": "Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application",
"datePublic": "2026-04-15T04:08:00.000Z",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-427",
"description": "CWE-427 Uncontrolled Search Path Element",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-471",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-471 Search Order Hijacking"
}
]
}
],
"affected": [
{
"vendor": "OMRON SOCIAL SOLUTIONS CO., Ltd.",
"product": "PowerAttendant Standard Edition",
"platforms": [
"Windows"
],
"versions": [
{
"status": "affected",
"version": "2.1.2 or lower",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "It has been identified that a vulnerability (CWE-427) exists in the UPS (Uninterruptible Power Supply) management application, whereby improper permissions on the installation directory allow a malicious actor to place a DLL that is then executed with administrator privileges.\n\nIf a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL may be executed by exploiting the product’s behavior of loading missing DLLs from the same directory as the executable during service startup.",
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"value": "<div>It has been identified that a vulnerability (CWE-427) exists in the UPS (Uninterruptible Power Supply) management application, whereby improper permissions on the installation directory allow a malicious actor to place a DLL that&nbsp;is then executed with administrator privileges.</div>If a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL&nbsp;may be executed by exploiting the product’s behavior of loading missing DLLs from the same directory as the executable during service startup."
}
]
}
],
"references": [
{
"url": "https://www.omron.com/jp/ja/inquiry/data/OMSR-2026-001_ja.pdf"
},
{
"url": "https://www.omron.com/global/en/inquiry/data/OMSR-2026-001_en.pdf"
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV3_1": {
"version": "3.1",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseSeverity": "HIGH",
"baseScore": 7.8,
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-04-15T13:46:38.260570Z",
"id": "CVE-2026-5397",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-04-15T16:13:26.313Z"
}
}
]
}
}