Improper Certificate Validation in OpenEMR - CVE-2025-67752
Published: April 23, 2026
Vulnerability identifier: #VU127252
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-67752
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenEMR
Affected software:
OpenEMR
OpenEMR
Detailed vulnerability description
The vulnerability allows a remote attacker to intercept, read, and modify encrypted communications.
The vulnerability exists due to improper certificate validation in the oeHttp and oeOAuth HTTP client wrappers when making external HTTPS requests. A remote attacker can perform a man-in-the-middle attack with a fake certificate to intercept, read, and modify encrypted communications.
The issue affects external service integrations including government healthcare APIs and OAuth flows, potentially exposing protected health information and tokens.
How to mitigate CVE-2025-67752
Install security update from vendor's website.