{
  "id": "CVE-2023-39979",
  "sourceIdentifier": "psirt@moxa.com",
  "published": "2023-09-02T13:15:44.733",
  "lastModified": "2023-09-07T20:16:28.350",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is a vulnerability in MXsecurity versions prior to 1.0.1 that can be exploited to bypass authentication. A remote attacker might access the system if the web service authenticator has insufficient random values.\u00a0\u00a0\n\n"
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad en las versiones anteriores a 1.0.1 de MXsecurity que puede aprovecharse para omitir la autenticaci\u00f3n. Un atacante remoto podr\u00eda acceder al sistema si la autenticaci\u00f3n del servicio web tiene valores aleatorios insuficientes"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      },
      {
        "source": "psirt@moxa.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        }
      ]
    },
    {
      "source": "psirt@moxa.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-334"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moxa:mxsecurity:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.1.0",
              "matchCriteriaId": "7714E640-769C-40AB-AE67-67EF9442FD5C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230403-mxsecurity-series-multiple-vulnerabilities",
      "source": "psirt@moxa.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}