VULNERABILITY INTELLIGENCE
CVE-2023-54347
CVSS score8.7 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2026-05-05
Last modified2026-10-28
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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.
Weakness classification
- CWE-307: Improper Restriction of Excessive Authentication Attempts
Primary references
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Exploit, VDB Entry
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Third Party Advisory