OpenEMR 6.0.0 - 'noteid' Insecure Direct Object Reference (IDOR)

2021-09-0600:00:00

Allen Enosh Upputori

www.exploit-db.com

170

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

83.0%

JSON

# Exploit Title: OpenEMR 6.0.0 - 'noteid' Insecure Direct Object Reference (IDOR)
# Date: 31/08/2021
# Exploit Author: Allen Enosh Upputori
# Vendor Homepage: https://www.open-emr.org
# Software Link: https://www.open-emr.org/wiki/index.php/OpenEMR_Downloads
# Version:  6.0.0 
# Tested on: Linux 
# CVE : CVE-2021-40352

How to Reproduce this Vulnerability:

1. Install Openemr 6.0.0
2. Login as an Physician
3. Open Messages 
4. Click Print 
5. Change the existing "noteid=" value to another number 

This will reveal everybodys messages Incuding Admin only Messages