CVE-2023-7339

Full vulnerability record from the local CVENow database.
Description

Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers. This issue affects pnGate: through 1.30 epGate: through 1.30 mbGate: through 1.30 smartLink HW-DP: through 1.30 smartLink HW-PN: through 1.01.
Severity
MEDIUM
CVSS score
6.5 (v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
10de8ef9-5c89-4b17-8228-e97b74acf4bd
Published
2026-03-27 11:16:01.863000
Last modified
2026-10-28 19:10:00.193000
View original CVE JSON
{
  "id": "CVE-2023-7339",
  "sourceIdentifier": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
  "published": "2026-03-27T11:16:01.863",
  "lastModified": "2026-10-28T19:10:00.193",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers.\nThis issue affects\npnGate: through 1.30\nepGate: through 1.30\nmbGate: through 1.30\nsmartLink HW-DP: through 1.30\nsmartLink HW-PN: through 1.01."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento de búfer basado en pila en las pasarelas de Softing Industrial Automation GmbH permite desbordar búferes.\nEste problema afecta a\npnGate: hasta 1.30\nepGate: hasta 1.30\nmbGate: hasta 1.30\nsmartLink HW-DP: hasta 1.30\nsmartLink HW-PN: hasta 1.01."
    }
  ],
  "affected": [
    {
      "source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
      "affectedData": [
        {
          "vendor": "Softing",
          "product": "pnGate",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.30",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "1.34",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Softing",
          "product": "epGate",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.30",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Softing",
          "product": "mbGate",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.30",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Softing",
          "product": "smartLink HW-DP",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.30",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "1.31",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Softing",
          "product": "smartLink HW-PN",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.01",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "1.02",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-03-27T12:21:13.590182Z",
          "id": "CVE-2023-7339",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.html",
      "source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd"
    },
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.json",
      "source": "10de8ef9-5c89-4b17-8228-e97b74acf4bd"
    },
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.html",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    },
    {
      "url": "https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.json",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}