{"id":"CVE-2021-43935","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-43935","generatedAt":"2026-10-27T20:53:54.317Z","title":"The impacted products, when configured to use SSO, are affected by an improper authentication vulnerability.","description":"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.","published":"2021-12-15T19:15:16.000Z","lastModified":"2026-06-17T04:11:39.000Z","status":"Modified","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-288","CWE-287"],"affected":["baxter/welch allyn connex cardio","baxter/welch allyn diagnostic cardiology suite","baxter/welch allyn rscribe resting ecg system","baxter/welch allyn vision express holter analysis system","baxter/welch allyn hscribe holter analysis system firmware","baxter/welch allyn q-stress cardiac stress testing system firmware","baxter/welch allyn xscribe cardiac stress testing system firmware"],"epss":{"score":0.01145,"percentile":0.66522,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-43935","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}