Home/CVE/OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protect
CVE

CVE-2023-54347

OpenEMR 7.0.1 contains an authentication brute force vulnerability that allows attackers to bypass rate limiting protect

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.

HIGH · CVSS 7.5 EPSS 0.00241
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  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-307Improper Restriction of Excessive Authentication Attempts
▤

Affected Products & Versions

1
open-emr openemrall versions
⚠

Public Exploits & PoCs

1
pocwww.exploit-db.com · 51413www.exploit-db.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · disclosure@vulncheck.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 May 2026 · 12:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/openemr/openemr/archive/refs/tags/v7_0_1.tar.gzProduct
https://www.open-emr.org/Product
https://www.vulncheck.com/advisories/openemr-authentication-brute-force-mitigation-bypassThird Party Advisory
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