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CVE-2021-40352

MediumPublished

OpenEMR 6.0.0 has a pnotes_print.php?noteid= Insecure Direct Object Reference vulnerability via which an attacker can read the messages of all users.

Published: Sep 1, 2021
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Sep 6, 2021

Primary CVSS

6.5/ 10Medium

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS probability estimate

9.7%

Low · next 30 days

Percentile: 95.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

OpenEMR 6.0.0 has a pnotes_print.php?noteid= Insecure Direct Object Reference vulnerability via which an attacker can read the messages of all users.

Sources

CVE-2021-40352PoC
Proof-of-concept for CVE-2021-40352 in OpenEMR 6.0.0, demonstrating unauthorized access to patient messages via parameter manipulation in pnotes_print.php.
OpenEMR 6.0.0 - 'noteid' Insecure Direct Object Reference (IDOR)Exploit
Allen Enosh Upputori · php · Sep 6, 2021

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