{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-40341",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-40341",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2023-01-05T21:26:42.760Z",
    "updatedAt": "2025-04-10T13:31:25.498Z",
    "importedAt": "2026-10-24T01:56:32.228Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Weak DES encryption",
      "summary": "DES cipher, which has inadequate encryption strength, is used Hitachi Energy FOXMAN-UN to encrypt user credentials used to access the Network Elements. Successful exploitation allows sensitive information to be decrypted easily. This issue affects \n\n\n\n  *  FOXMAN-UN product: FOXMAN-UN R16A, FOXMAN-UN R15B, FOXMAN-UN R15A, FOXMAN-UN R14B, FOXMAN-UN R14A, FOXMAN-UN R11B, FOXMAN-UN R11A, FOXMAN-UN R10C, FOXMAN-UN R9C; \n  *  UNEM product: UNEM R16A, UNEM R15B, UNEM R15A, UNEM R14B, UNEM R14A, UNEM R11B, UNEM R11A, UNEM R10C, UNEM R9C.\n\n\n\n\nList of CPEs: \n  *  cpe:2.3:a:hitachienergy:foxman-un:R16A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R15B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R15A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R14B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R14A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R11B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R11A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R10C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R9C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R16A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R15B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R15A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R14B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R14A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R11B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R11A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R10C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R9C:*:*:*:*:*:*:*\n\n\n\n",
      "affected": [
        {
          "vendor": "Hitachi Energy",
          "product": "FOXMAN-UN",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "FOXMAN-UN R16A",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R15B",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R15A",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R14B",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R14A",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R11B",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R11A",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R10C",
              "status": "affected"
            },
            {
              "version": "FOXMAN-UN R9C",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hitachi Energy",
          "product": "UNEM",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "UNEM R16A",
              "status": "affected"
            },
            {
              "version": "UNEM R15B",
              "status": "affected"
            },
            {
              "version": "UNEM R15A",
              "status": "affected"
            },
            {
              "version": "UNEM R14B",
              "status": "affected"
            },
            {
              "version": "UNEM R14A",
              "status": "affected"
            },
            {
              "version": "UNEM R11B",
              "status": "affected"
            },
            {
              "version": "UNEM R11A",
              "status": "affected"
            },
            {
              "version": "UNEM R10C",
              "status": "affected"
            },
            {
              "version": "UNEM R9C",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}