CVE-2025-32967: OpenEMR Information Disclosure Vulnerability

CVE-2025-32967 Overview

CVE-2025-32967 is a logging oversight in OpenEMR, an open source electronic health records and medical practice management application. Versions prior to 7.0.3.4 fail to record password change events in the client-side log viewer. Administrators cannot audit these critical account changes, which weakens traceability and enables undetected misuse by insiders or attackers.

The issue is tracked as CWE-778: Insufficient Logging. OpenEMR version 7.0.3.4 contains the fix.

Critical Impact

Password change activity is invisible to auditors, allowing account takeover and credential abuse to proceed without a forensic trail in a healthcare application handling protected health information.

Affected Products

• OpenEMR versions prior to 7.0.3.4
• Deployments exposing the OpenEMR web application to authenticated users
• Healthcare environments relying on the client-side log viewer for account audit trails

Discovery Timeline

• 2025-05-23 - CVE-2025-32967 published to the National Vulnerability Database
• 2026-06-17 - Last updated in the NVD database

Technical Details for CVE-2025-32967

Vulnerability Analysis

OpenEMR provides a client-side log viewer that administrators use to review sensitive account and system events. The application does not emit a log entry when a user password is changed. The action succeeds and modifies the credential, but the event never reaches the audit interface.

This gap breaks a core detective control. Password rotation, forced resets by an administrator, and self-service changes all bypass audit visibility. Authenticated attackers or malicious insiders can rotate credentials on compromised accounts, then continue operating without triggering an audit signal. The impact extends to compliance regimes such as HIPAA, which require monitoring of authentication-related events.

Exploitation requires only low-privileged authenticated access over the network, as reflected in the CVSS vector. Confidentiality and integrity are affected because attackers can conceal credential manipulation, but availability is not directly impacted.

Root Cause

The root cause is missing instrumentation in the password change code path. The function responsible for updating user credentials does not call the audit logging routine that feeds the client-side log viewer. This is a classic insufficient logging weakness [CWE-778], where a security-relevant action executes without a corresponding audit record.

Attack Vector

An authenticated user with the ability to change a password, either their own or another account through administrative functions, triggers the flaw simply by performing the action. No specialized payload or exploit chain is required. The absence of a log entry is the vulnerability. Attackers combine this gap with other primitives such as stolen session cookies or a compromised administrator account to persist access while evading audit review.

See the OpenEMR GitHub Security Advisory GHSA-7qj6-jxfc-xw4v for vendor-confirmed technical details.

Detection Methods for CVE-2025-32967

Indicators of Compromise

• User accounts with recent successful authentications from new sources but no corresponding password change entries in the OpenEMR log viewer
• Database records in the OpenEMR users_secure table showing updated password hashes without matching audit rows
• Session activity from administrator accounts followed by lockouts or unexpected credential resets reported by users

Detection Strategies

• Query the OpenEMR backend database directly for password hash modification timestamps and reconcile against the audit log to surface unlogged changes
• Enable webserver access logging on the OpenEMR password change endpoints and correlate HTTP POST activity with audit entries
• Deploy file integrity monitoring on OpenEMR application files and database tables that store credential material

Monitoring Recommendations

• Forward OpenEMR application logs, webserver logs, and database audit logs to a centralized SIEM for correlation across the missing audit surface
• Alert on any password hash change in the user store that lacks a paired application-level audit event within a short time window
• Review privileged account activity daily until the environment is patched to 7.0.3.4

How to Mitigate CVE-2025-32967

Immediate Actions Required

• Upgrade OpenEMR to version 7.0.3.4 or later, which contains the vendor patch for the logging gap
• Force a password reset for all administrative and clinical accounts after upgrading to invalidate any credentials rotated during the audit-blind window
• Review database records for unauthorized password changes made prior to the upgrade and confirm account ownership

Patch Information

The fix is available in OpenEMR 7.0.3.4. Details are published in the OpenEMR GitHub Security Advisory GHSA-7qj6-jxfc-xw4v. Upgrade using the standard OpenEMR release procedure and verify version reporting from the administrative console after deployment.

Workarounds

• Restrict access to password change functionality to a minimal set of administrators until the patch is applied
• Enable database-level audit logging on the OpenEMR user credential tables to capture changes independently of the application log viewer
• Place OpenEMR behind a web application firewall configured to log all requests to authentication and account management endpoints

# Verify installed OpenEMR version and confirm patch level
grep -R "v7\.0\.3" /var/www/openemr/version.php

# Example: enable MariaDB general query logging to capture password updates
# out-of-band while awaiting patch deployment
mysql -u root -p -e "SET GLOBAL general_log = 'ON'; \
  SET GLOBAL general_log_file = '/var/log/mysql/openemr-audit.log';"