CVE-2013-6945

critical

Description

The M2M Broker in OSEHRA VistA, as distributed before September 30, 2013, allows attackers to bypass authentication and authorization to perform doctor-only actions and read or modify patient records via unspecified vectors related to a "logic flaw."

References

http://www.osehra.org/blog/vista-patch-available-osehra

http://www.osehra.org/blog/m2m-broker-security-patch

http://www.darkreading.com/vulnerability/anatomy-of-an-electronic-health-record-e/240164441/

Details

Source: Mitre, NVD

Published: 2013-12-04

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00382