VEGA: Privilege escalation through unsecured configuration interface in VEGAPULS devices

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-3323",
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "dateUpdated": "2026-04-28T10:24:19.411Z",
    "dateReserved": "2026-02-27T11:10:05.931Z",
    "datePublished": "2026-04-28T10:24:19.411Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE",
        "dateUpdated": "2026-04-28T10:24:19.411Z"
      },
      "datePublic": "2026-04-22T10:00:00.000Z",
      "title": "VEGA: Privilege escalation through unsecured configuration interface in VEGAPULS devices",
      "descriptions": [
        {
          "lang": "en",
          "value": "An unsecured configuration interface on affected devices allows unauthenticated remote attackers to access sensitive information, including hashed credentials and access codes.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "An unsecured configuration interface on affected devices allows unauthenticated remote attackers to access sensitive information, including hashed credentials and access codes.<br>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "VEGA Grieshaber",
          "product": "VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "VEGA Grieshaber",
          "product": "VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.1.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-306 Missing Authentication for Critical Function",
              "cweId": "CWE-306",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://certvde.com/en/advisories/VDE-2026-016",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://vega.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-016.json",
          "tags": [
            "vendor-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ],
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Product Security Unit at VEGA Grieshaber KG",
          "user": "00000000-0000-4000-9000-000000000000",
          "type": "finder"
        }
      ]
    }
  }
}