{
  "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-2021-40342",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-40342",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2023-01-05T21:27:02.929Z",
    "updatedAt": "2025-04-10T14:07:23.190Z",
    "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": "Use of default key for encryption",
      "summary": "\nIn the DES implementation, the affected product versions use a default key for encryption. Successful exploitation allows an attacker to obtain sensitive information and gain access to the network elements that are managed by the affected products versions.\n\n\n\n\n\nThis 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\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"
            }
          ]
        }
      ]
    }
  }
}