Schneider-electric Ecostruxure Incorrect Authorization

high Tenable.ot Plugin ID 500345
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Description

An Improper Authorization - CWE-285 vulnerability exists in EcoStruxure™ Control Expert V14.0 and all versions of Unity Pro (previously calledEcoStruxure™ Control Expert), which could allow a bypass of the authentication process between EcoStruxure Control Expert and the controller.

Solution

Refer to vendor advisory for Security Updates

See Also

https://www.se.com/ww/en/download/document/SEVD-2019-344-02

Plugin Details

Severity: High

ID: 500345

Version: 1.0

Type: local

Family: SCADA

Published: 5/27/2020

Updated: 5/27/2020

Risk Information

CVSS Score Source: CVE-2019-6855

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS v3

Risk Factor: High

Base Score: 7.3

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

Vulnerability Information

CPE: cpe:2.3:a:schneider-electric:ecostruxure_control_expert:14.0:*:*:*:*:*:*:*, cpe:2.3:a:schneider-electric:unity_pro:*:*:*:*:*:*:*:*

Patch Publication Date: 1/6/2020

Vulnerability Publication Date: 1/6/2020

Reference Information

CVE: CVE-2019-6855