{
  "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-2021-27856",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-27856",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-12-15T16:14:47.938Z",
    "updatedAt": "2024-09-17T01:31:27.972Z",
    "importedAt": "2026-10-24T01:56:26.894Z",
    "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": "FatPipe software administrative account with no password",
      "summary": "FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 includes an account named \"cmuser\" that has administrative privileges and no password. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA002.",
      "affected": [
        {
          "vendor": "FatPipe",
          "product": "WARP",
          "versions": [
            {
              "version": "10.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.1.2r60p91"
            },
            {
              "version": "10.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.2.2r42"
            }
          ]
        },
        {
          "vendor": "FatPipe",
          "product": "IPVPN",
          "versions": [
            {
              "version": "10.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.1.2r60p91"
            },
            {
              "version": "10.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.2.2r42"
            }
          ]
        },
        {
          "vendor": "FatPipe",
          "product": "MPVPN",
          "versions": [
            {
              "version": "10.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.1.2r60p91"
            },
            {
              "version": "10.2",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "10.2.2r42"
            }
          ]
        }
      ]
    }
  }
}