{"cve":"CVE-2021-43935","nvd":{"published":"2021-12-15T19:15:15.873","modified":"2026-06-17T04:11:39.390","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-287","CWE-288"],"references":["https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01","https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01"],"products":["baxter:welch_allyn_connex_cardio","baxter:welch_allyn_diagnostic_cardiology_suite","baxter:welch_allyn_hscribe_holter_analysis_system_firmware","baxter:welch_allyn_q-stress_cardiac_stress_testing_system_firmware","baxter:welch_allyn_rscribe_resting_ecg_system","baxter:welch_allyn_vision_express_holter_analysis_system","baxter:welch_allyn_xscribe_cardiac_stress_testing_system_firmware"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-43935","score":0.01145,"percentile":0.66752,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}