CVE-2023-54347
OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass
- State
- Published
- Severity
- 8.7 High
- Published
- May 5, 2026
- Updated
- May 6, 2026
- Reserved
- Jan 10, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-307 Improper Restriction of Excessive Authentication Attempts
Affected Products
| Product | Versions |
|---|---|
OpenEMROpen-Emr |
|
References
- ExploitDB-51413exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypassthird-party-advisory
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