FKIE_CVE-2023-5623

Vulnerability from fkie_nvd - Published: 2023-10-26 17:15 - Updated: 2026-06-17 06:48
Summary
NNM failed to properly set ACLs on its installation directory, which could allow a low privileged user to run arbitrary code with SYSTEM privileges where NNM is installed to a non-standard location
Impacted products
Vendor Product Version
tenable nessus_network_monitor *

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "platforms": [
            "Windows"
          ],
          "product": "Nessus Network Monitor",
          "vendor": "Tenable",
          "versions": [
            {
              "lessThan": "6.3.0",
              "status": "affected",
              "version": "0",
              "versionType": "6.3.0"
            }
          ]
        }
      ],
      "source": "vulnreport@tenable.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:tenable:nessus_network_monitor:*:*:*:*:*:windows:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "nessus_network_monitor",
          "vendor": "tenable",
          "versions": [
            {
              "lessThan": "6.3.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tenable:nessus_network_monitor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA9ECB6A-53EE-4FCE-B2C5-31194163DFEC",
              "versionEndExcluding": "6.3.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\nNNM failed to properly set ACLs on its installation directory, which could allow a low privileged user to run arbitrary code with SYSTEM privileges where NNM is installed to a non-standard location\n\n"
    },
    {
      "lang": "es",
      "value": "NNM no pudo configurar correctamente las ACL en su directorio de instalaci\u00f3n, lo que podr\u00eda permitir a un usuario con pocos privilegios ejecutar c\u00f3digo arbitrario con privilegios de SYSTEM cuando NNM est\u00e1 instalado en una ubicaci\u00f3n no est\u00e1ndar."
    }
  ],
  "id": "CVE-2023-5623",
  "lastModified": "2026-06-17T06:48:57.750",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "vulnreport@tenable.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-5623",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-09T15:45:42.723295Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-10-26T17:15:09.860",
  "references": [
    {
      "source": "vulnreport@tenable.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.tenable.com/security/tns-2023-34"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.tenable.com/security/tns-2023-34"
    }
  ],
  "sourceIdentifier": "vulnreport@tenable.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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