CVE Vulnerabilities

CVE-2021-43935

Authentication Bypass Using an Alternate Path or Channel

Published: Dec 15, 2021 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
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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.

Weakness

The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Affected Software

NameVendorStart VersionEnd Version
Welch_allyn_connex_cardioBaxter1.0.0 (including)1.1.1 (including)
Welch_allyn_diagnostic_cardiology_suiteBaxter2.1.0 (including)2.1.0 (including)
Welch_allyn_rscribe_resting_ecg_systemBaxter5.01 (including)7.0.0 (including)
Welch_allyn_vision_express_holter_analysis_systemBaxter6.1.0 (including)6.4.0 (including)

Potential Mitigations

References