Is CVE-2023-54347 actively exploited?

No active exploitation of CVE-2023-54347 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-54347 be exploited remotely?

Yes. CVE-2023-54347 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-54347?

CVE-2023-54347 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2023-54347

CWE-307Published: May 5, 2026· Updated: May 5, 2026

7.5

CVSS v3.1

EPSS:0.15%probability of exploitation in 30 daysPercentile:35.5th

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.

NVD Source

Technical Analysis

CVE-2023-54347 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.