Advisories

OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass

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severity
high
date
Affecting
  • OpenEMR <= 7.0.1

CWE
  • CWE-307 Improper Restriction of Excessive Authentication Attempts
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Credit
abhhi (Abhishek Birdawade)
Description
OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protections by sending repeated login attempts to the main login endpoint. Attackers can submit POST requests with authUser and clearPass parameters to systematically test username and password combinations without account lockout restrictions.

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