High 7.5HealthcarePublished May 5, 2026

CVE-2023-54347OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass

Updated under an hour ago (2026-10-19 07:00 UTC)

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It affects Open-Emr OpenEMR and 1 other product. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.54%, higher than 44% of scored CVEs.

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Every CVE for Open-Emr OpenEMR

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-307
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.54% (percentile 44)
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: May 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Open-Emr OpenEMR open_emr:openemr (from the name)	7.0.1	CNA record
open-emr openemr open-emr:openemr	7.0.1	NVD

References

https://www.exploit-db.com/exploits/51413exploit, vdb-entry
https://www.open-emr.org/product
https://github.com/openemr/openemr/archive/refs/tags/v7_0_1.tar.gzproduct
https://www.vulncheck.com/advisories/openemr-authentication-brute-force-mitigation-bypassthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.