CVE-2021-43935

8.1 HIGH 1% exploit odds Fix listed

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 1.1% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2021-12-15 19:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 04:11 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.1% in the next 30 days (EPSS).
Severity: 8.1 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2021-12-15 19:15 UTC
Last modified: 2026-06-17 04:11 UTC
Exploit probability: 1.1% · EPSS, next 30 days
Weakness: CWE-288
Record status: Modified

Affected

Baxter Welch Allyn Connex Cardio ≤ 1.1.1
Baxter Welch Allyn Diagnostic Cardiology Suite 2.1.0
Baxter Welch Allyn Rscribe Resting Ecg System ≤ 7.0.0
Baxter Welch Allyn Vision Express Holter Analysis System ≤ 6.4.0
Baxter Welch Allyn Hscribe Holter Analysis System Firmware ≤ 6.4.0
Baxter Welch Allyn q-stress Cardiac Stress Testing System Firmware ≤ 6.3.1
Baxter Welch Allyn Xscribe Cardiac Stress Testing System Firmware ≤ 6.3.1

Attack profile CVSS 3.1 · 8.1

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2021-43935.md and follow it. Check whether this project is affected by CVE-2021-43935. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record