CVE-2021-43935
Last modified
CVE-2021-43935 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Baxter | Welch Allyn Connex Cardio | >= 1.0.0, <= 1.1.1 |
| Baxter | Welch Allyn Diagnostic Cardiology Suite | 2.1.0 |
| Baxter | Welch Allyn Rscribe Resting Ecg System | >= 5.01, <= 7.0.0 |
| Baxter | Welch Allyn Vision Express Holter Analysis System | >= 6.1.0, <= 6.4.0 |
| Baxter | Welch Allyn Hscribe Holter Analysis System Firmware | >= 5.01, <= 6.4.0 |
| Baxter | Welch Allyn Q-Stress Cardiac Stress Testing System Firmware | >= 6.0.0, <= 6.3.1 |
| Baxter | Welch Allyn Xscribe Cardiac Stress Testing System Firmware | >= 5.01, <= 6.3.1 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01Mitigation, Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsma-21-343-01Mitigation, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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