Schneider (CVE-2018-7788)

medium Tenable.ot Plugin ID 500126

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.

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

http://www.nessus.org/u?ffb54516

Plugin Details

Severity: Medium

ID: 500126

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 2/7/2022

Updated: 2/7/2022

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

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

CVSS Score Source: CVE-2018-7788

CVSS v3

Risk Factor: Medium

Base Score: 6.5

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

Vulnerability Information

CPE: cpe:/o:schneider-electric:modicon_quantum_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 5/22/2019

Vulnerability Publication Date: 5/22/2019

Reference Information

CVE: CVE-2018-7788