CVE-2021-43362: MedData HBYS 1.0 Remote SQL Injection Vulnerability

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-11-16 · updated 2026-06-17
Weakness: CWE-89

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in MedData HBYS allows SQL Injection.This issue affects HBYS: from unspecified before 1.1.

Affected products

MedData HBYS: before 1.1 — fixed in 1.1

How to fix

Upgrade to a fixed version: MedData HBYS 1.1. Check the vendor advisory for mitigations.

References

https://gist.github.com/Blackh4n/9d8feaf1cfb68f66de17361e85f616d4
https://gist.github.com/Blackh4n/9d8feaf1cfb68f66de17361e85f616d4

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