{
  "id": "CVE-2023-40253",
  "sourceIdentifier": "vuln@krcert.or.kr",
  "published": "2023-08-11T06:15:10.673",
  "lastModified": "2023-08-29T02:15:08.610",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Authentication vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA allows Authentication Abuse.This issue affects Genian NAC V4.0: from V4.0.0 through V4.0.155; Genian NAC V5.0: from V5.0.0 through V5.0.42 (Revision 117460); Genian NAC Suite V5.0: from V5.0.0 through V5.0.54; Genian ZTNA: from V6.0.0 through V6.0.15.\n\n"
    }
  ],
  "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": "vuln@krcert.or.kr",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 4.0
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    },
    {
      "source": "vuln@krcert.or.kr",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:genians:genian_nac:*:*:*:*:-:*:*:*",
              "versionStartIncluding": "4.0.0",
              "versionEndExcluding": "4.0.156",
              "matchCriteriaId": "BE039840-D93C-49CA-BB6A-B70771196C1B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:genians:genian_nac:*:*:*:*:-:*:*:*",
              "versionStartIncluding": "5.0.0",
              "versionEndExcluding": "5.0.55",
              "matchCriteriaId": "04EF7B43-ADE3-474E-8E9F-7B2AD27FAB0C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:genians:genian_nac:5.0.42:-:*:*:lts:*:*:*",
              "matchCriteriaId": "E514BF16-6FE5-4029-BBFB-87A487C5BC07"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:genians:genian_nac:5.0.42:revision_117460:*:*:lts:*:*:*",
              "matchCriteriaId": "0A8D2C71-F0A1-41D4-9A84-EAE0CBC39B22"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:genians:genian_ztna:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.0.0",
              "versionEndExcluding": "6.0.16",
              "matchCriteriaId": "A36D6C47-C07E-41F3-9051-47CE254B01D0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://docs.genians.com/nac/5.0/release/ko/advisories/GN-SA-2023-001.html",
      "source": "vuln@krcert.or.kr"
    }
  ]
}