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CVE Record

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

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.

HighCVSS 8.7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

OpenEMR 7.0.1 has a weakness in login brute-force protection. An attacker may repeatedly try username and password combinations without the expected account lockout or throttling. For organizations running OpenEMR, especially internet-facing healthcare systems, this raises the risk of account compromise through credential guessing.

Executive priority

Treat this as a high-priority exposure review for any OpenEMR 7.0.1 system. The main business risk is unauthorized access from password guessing, which is especially sensitive in healthcare environments handling patient data.

Technical view

CVE-2023-54347 is a CWE-307 improper restriction of excessive authentication attempts in OpenEMR 7.0.1. The CVSS v4.0 score is 8.7. Sources describe unauthenticated, network-accessible repeated login attempts bypassing rate-limit protections. The cited impact is primarily confidentiality through potential credential compromise.

Likely exposure

Most exposed organizations are those running OpenEMR 7.0.1 with a reachable login page, especially public internet deployments. Exposure depends on version, accessibility, and authentication controls around the OpenEMR instance.

Exploitation context

A public ExploitDB reference is cited, indicating exploit information is publicly available. The CVE is not listed as CISA KEV in the provided data, and no cited source confirms active exploitation.

Researcher notes

The source bundle identifies OpenEMR 7.0.1 only. No official patch version or vendor mitigation is named in the provided sources. Public exploit material is referenced, but active exploitation is not established by KEV or the cited sources.

Mitigation direction

  • Check OpenEMR and advisory sources for fixed releases or official mitigation.
  • Prioritize upgrade away from 7.0.1 if vendor guidance identifies a fixed version.
  • Restrict public access to OpenEMR login pages where operationally possible.
  • Use external throttling or access controls if available in your environment.
  • Monitor authentication failures and investigate abnormal login patterns.

Validation and detection

  • Inventory OpenEMR deployments and confirm whether version 7.0.1 is present.
  • Identify which OpenEMR login pages are internet-accessible.
  • Review authentication logs for high-volume failed login attempts.
  • Check vendor and advisory pages for updated affected-version guidance.
  • Confirm compensating controls limit repeated authentication attempts before OpenEMR.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-307: Exact CWE lookup

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-54347 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.7 (4.0)
Known Exploited
No
Published

Vector: 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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: partial

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.7CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NVulnCheck
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.7High
CVSS 4.0 vector shape for CVE-2023-54347Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: 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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Open-EmrOpenEMR7.0.1Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.