Vulnerability details
CVE-2023-54347
openemr openemr
OpenEMR 7.0.1 Authentication Brute Force Mitigation Bypass
CVSS 4.0
8.7High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| openemr | openemr | 7.0.1 | CVEProject cvelistV5 (CNA) |
References and advisories
4
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Details
- Published
- 2026-05-05
- Last updated
- 2026-05-06
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.53%
Probability of exploitation in 30 days
45.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-307Improper Restriction of Excessive Authentication Attempts