Vulnerability-Lookup

GHSA-WX9R-9HF2-WQ9P

Vulnerability from github – Published: 2026-04-17 15:31 – Updated: 2026-04-17 15:31

Details

If 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.

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-5397"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-15T05:16:45Z",
    "severity": "HIGH"
  },
  "details": "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\u00a0is 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\u00a0may be executed by exploiting the product\u2019s behavior of loading missing DLLs from the same directory as the executable during service startup.",
  "id": "GHSA-wx9r-9hf2-wq9p",
  "modified": "2026-04-17T15:31:17Z",
  "published": "2026-04-17T15:31:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5397"
    },
    {
      "type": "WEB",
      "url": "https://www.omron.com/global/en/inquiry/data/OMSR-2026-001_en.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.omron.com/jp/ja/inquiry/data/OMSR-2026-001_ja.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-5397 (GCVE-0-2026-5397)

Vulnerability from cvelistv5 – Published: 2026-04-15 04:11 – Updated: 2026-04-15 16:13

Title

Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application

Summary

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. If 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.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-15 13:46 UTC

CWE

CWE-427 - Uncontrolled Search Path Element

Assigner

OMRON jpcert root

References

2 references

URL	Tags
https://www.omron.com/jp/ja/inquiry/data/OMSR-202…
https://www.omron.com/global/en/inquiry/data/OMSR…

Impacted products

1 product

Vendor	Product	Version
OMRON SOCIAL SOLUTIONS CO., Ltd.	PowerAttendant Standard Edition	Affected: 2.1.2 or lower (custom)

Date Public

2026-04-15 04:08

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-5397",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-15T13:46:38.260570Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-15T16:13:26.313Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "PowerAttendant Standard Edition",
          "vendor": "OMRON SOCIAL SOLUTIONS CO., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "2.1.2 or lower",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2026-04-15T04:08:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003eIt 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\u0026nbsp;is then executed with administrator privileges.\u003c/div\u003eIf a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL\u0026nbsp;may be executed by exploiting the product\u2019s behavior of loading missing DLLs from the same directory as the executable during service startup."
            }
          ],
          "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\u00a0is 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\u00a0may be executed by exploiting the product\u2019s behavior of loading missing DLLs from the same directory as the executable during service startup."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-471",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-471 Search Order Hijacking"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-427",
              "description": "CWE-427 Uncontrolled Search Path Element",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-15T04:11:29.716Z",
        "orgId": "bba440f9-ef23-4224-aa62-7ac0935d18d1",
        "shortName": "OMRON"
      },
      "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"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bba440f9-ef23-4224-aa62-7ac0935d18d1",
    "assignerShortName": "OMRON",
    "cveId": "CVE-2026-5397",
    "datePublished": "2026-04-15T04:11:29.716Z",
    "dateReserved": "2026-04-02T00:17:38.524Z",
    "dateUpdated": "2026-04-15T16:13:26.313Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.