{
  "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-2021-43935",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-43935",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-12-15T18:05:16.799Z",
    "updatedAt": "2024-09-16T23:11:47.219Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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": "ICSMA-21-343-01 Hillrom Welch Allyn Cardio Products",
      "summary": "The impacted products, when configured to use SSO, are affected by an improper authentication vulnerability. This vulnerability allows the application to accept manual entry of any active directory (AD) account provisioned in the application without supplying a password, resulting in access to the application as the supplied AD account, with all associated privileges.",
      "affected": [
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn Q-Stress Cardiac Stress Testing System",
          "versions": [
            {
              "version": "6.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.3.1"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn X-Scribe Cardiac Stress Testing System",
          "versions": [
            {
              "version": "5.01",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.3.1"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn Diagnostic Cardiology Suite",
          "versions": [
            {
              "version": "2.1.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn Vision Express",
          "versions": [
            {
              "version": "6.1.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.4.0"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn H-Scribe Holter Analysis System",
          "versions": [
            {
              "version": "5.01",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "6.4.0"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn R-Scribe Resting ECG System",
          "versions": [
            {
              "version": "5.01",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "7.0.0"
            }
          ]
        },
        {
          "vendor": "Hillrom",
          "product": "Welch Allyn Connex Cardio",
          "versions": [
            {
              "version": "1.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "1.1.1"
            }
          ]
        }
      ]
    }
  }
}