Detections
Analytics

Schneider Electric Modicon Use of Hard-coded Credentials (CVE-2019-6859)

high Tenable OT Security Plugin ID 501208

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-798: Use of Hardcoded Credentials vulnerability exists in Modicon Controllers (All versions of the following CPUs and Communication Module product references listed in the Security Notifications), which could cause the disclosure of FTP hardcoded credentials when using the Web server of the controller on an unsecure network.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://www.se.com/ww/en/download/document/SEVD-2019-316-02

Plugin Details

Severity: High

ID: 501208

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 6/29/2023

Updated: 8/22/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2019-6859

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:schneider-electric:bmx_noc_0401_firmware, cpe:/o:schneider-electric:bmx_noe_0100_firmware, cpe:/o:schneider-electric:bmx_noe_0110_firmware, cpe:/o:schneider-electric:bmx_p34x_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 4/22/2020

Vulnerability Publication Date: 4/22/2020

Reference Information

CVE: CVE-2019-6859

CWE: 798