{
  "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-2021-28496",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-28496",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-10-21T16:41:47.224Z",
    "updatedAt": "2024-09-16T17:39:06.302Z",
    "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": "In Arista's EOS software affected releases, the shared secret profiles sensitive configuration might be leaked when displaying output over eAPI or other JSON outputs to authenticated users on the device.",
      "summary": "On systems running Arista EOS and CloudEOS with the affected release version, when using shared secret profiles the password configured for use by BiDirectional Forwarding Detection (BFD) will be leaked when displaying output over eAPI or other JSON outputs to other authenticated users on the device. The affected EOS Versions are: all releases in 4.22.x train, 4.23.9 and below releases in the 4.23.x train, 4.24.7 and below releases in the 4.24.x train, 4.25.4 and below releases in the 4.25.x train, 4.26.1 and below releases in the 4.26.x train",
      "affected": [
        {
          "vendor": "Arista Networks",
          "product": "Arista EOS",
          "versions": [
            {
              "version": "EOS-4.22",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "EOS-4.22.12"
            },
            {
              "version": "EOS-4.23",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "EOS-4.23.10"
            },
            {
              "version": "EOS-4.24",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "EOS-4.24.8"
            },
            {
              "version": "EOS-4.25",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "EOS-4.25.5"
            },
            {
              "version": "EOS-4.26",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "EOS-4.26.2"
            }
          ]
        }
      ]
    }
  }
}