Security readout for executives and security teams
OpenEMR versions before 4.2.0 patch 2 could let an unauthenticated remote user bypass login and obtain sensitive information. For healthcare environments, this is business-relevant because OpenEMR may hold patient and billing data. The sources do not show CISA KEV listing or confirmed active exploitation. Exposure is most likely where legacy OpenEMR 2.x, 3.x, or pre-4.2.0 patch 2 systems are reachable by untrusted networks. Internet-facing clinical or billing portals would carry higher risk than tightly restricted internal deployments. Prioritize remediation for any externally reachable or production healthcare deployment. Even without confirmed active exploitation in the bundle, unauthenticated access to sensitive OpenEMR data is a high business and privacy concern. Mitigation focus: Upgrade OpenEMR to 4.2.0 patch 2 or a later vendor-supported release.; Check the OpenEMR patches page for the exact supported remediation path.; Limit untrusted network access to OpenEMR until patch status is confirmed..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2015-4453 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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