{
  "id": "CVE-2023-45194",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2023-10-11T01:15:08.837",
  "lastModified": "2023-10-31T18:08:52.140",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad del uso de credenciales predeterminadas en la versi\u00f3n del firmware MR-GM2. 3.00.03 y anteriores, y firmware MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) versi\u00f3n 1.03.45 y anteriores, permiten que un atacante no autenticado adyacente a la red intercepte la comunicaci\u00f3n LAN inal\u00e1mbrica, cuando el producto afectado realiza la comunicaci\u00f3n sin cambiar la clave precompartida de la configuraci\u00f3n predeterminada de f\u00e1brica."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-d_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "1726D73D-B4B1-48FC-A9B7-3E7AF28D0B3B"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF17D8F8-FC31-4347-BA96-EF4D045C1137"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-k_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "6CA08A4E-55AF-4D93-AF24-2AD07FABB240"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-k:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3569FBAB-96FD-429E-9B7D-B649B72000FB"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-s_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "FD9946EF-FC18-4BB3-8106-2E21E1A76348"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4254C71-AED3-4742-B729-F774AD6B8488"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-dks_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "6209AA44-C988-461A-B414-DB52D6D2585C"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-dks:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C28E168A-0909-4F45-8F7B-F4794B1ACCA6"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-m_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "2EBAF1A9-236D-4705-A48A-5A3D314AB5F6"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-m:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "737E83DE-5093-4CD8-BBE9-74501AC4FD3E"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm2_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "3.01.00",
              "matchCriteriaId": "BC11B5A2-ED94-4120-AE8F-4F7DD8D71AAB"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED3DDF43-3F12-4089-8601-900E2D9B81CB"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mrl:mr-gm3-w_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.04.00",
              "matchCriteriaId": "61E94B12-55B5-4600-A00C-E22576907C84"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mrl:mr-gm3-w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBA48838-60EB-4FF8-8C91-48F176550553"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jvn.jp/en/vu/JVNVU99039725/",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.mrl.co.jp/20231005_security/",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}