Use of a Broken or Risky Cryptographic Algorithm for firmware images of power analyzer

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2025-41711",
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "dateUpdated": "2026-03-10T08:26:48.759Z",
    "dateReserved": "2025-04-16T11:17:48.311Z",
    "datePublished": "2026-03-10T08:26:48.759Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE",
        "dateUpdated": "2026-03-10T08:26:48.759Z"
      },
      "title": "Use of a Broken or Risky Cryptographic Algorithm for firmware images of power analyzer",
      "descriptions": [
        {
          "lang": "en",
          "value": "An unauthenticated remote attacker can use firmware images to extract password hashes and brute force plaintext passwords of accounts with limited access.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "<span style=\"background-color: rgb(255, 255, 255);\">An unauthenticated remote attacker can use firmware images to extract password hashes and brute force plaintext passwords of accounts with limited access.</span><br>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Janitza",
          "product": "UMG 96RM-E 24V(5222063)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.13"
            }
          ]
        },
        {
          "vendor": "Janitza",
          "product": "UMG 96RM-E 230V(5222062)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.13"
            }
          ]
        },
        {
          "vendor": "Weidmueller",
          "product": "ENERGY METER 750-230 (2540910000)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.13"
            }
          ]
        },
        {
          "vendor": "Weidmueller",
          "product": "ENERGY METER 750-24 (2540900000)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "3.13"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-327 Use of a Broken or Risky Cryptographic Algorithm",
              "cweId": "CWE-327",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://certvde.com/en/advisories/VDE-2025-079/",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://certvde.com/en/advisories/VDE-2025-096/",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://janitza.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-079.json",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://weidmueller.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-096.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:L/I:N/A:N",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Deutsche Telekom Security (DT Security)",
          "user": "00000000-0000-4000-9000-000000000000",
          "type": "reporter"
        }
      ]
    }
  }
}