FKIE_CVE-2025-41757

Vulnerability from fkie_nvd - Published: 2026-03-09 09:15 - Updated: 2026-03-11 18:26
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs with elevated privileges and does not validate the contents of the backup archive to create or overwrite arbitrary files anywhere on the system.
References
info@cert.vde.comhttps://www.mbs-solutions.de/mbs-2025-0001Vendor Advisory
Impacted products
Vendor Product Version
mbs-solutions universal_bacnet_router_firmware *
mbs-solutions ubr-01_mk_ii -
mbs-solutions ubr-02 -
mbs-solutions ubr-lon -
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    {
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              "versionEndExcluding": "6.0.1.0",
              "vulnerable": true
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          "negate": false,
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs with elevated privileges and does not validate the contents of the backup archive to create or overwrite arbitrary files anywhere on the system."
    },
    {
      "lang": "es",
      "value": "Un atacante remoto con pocos privilegios puede abusar de la funcionalidad de restauraci\u00f3n de copias de seguridad de UBR (ubr-restore), que se ejecuta con privilegios elevados y no valida el contenido del archivo de copia de seguridad, para crear o sobrescribir archivos arbitrarios en cualquier lugar del sistema."
    }
  ],
  "id": "CVE-2025-41757",
  "lastModified": "2026-03-11T18:26:45.593",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "info@cert.vde.com",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-03-09T09:15:59.547",
  "references": [
    {
      "source": "info@cert.vde.com",
      "tags": [
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      ],
      "url": "https://www.mbs-solutions.de/mbs-2025-0001"
    }
  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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