Detections
Analytics

Schneider Electric Modicon M221 < 1.6.2.0 Reversible Password Storage

high Nessus Network Monitor Plugin ID 720154

Synopsis

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product.

Description

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password using rainbow table.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

http://www.securityfocus.com/bid/105182,https://ics-cert.us-cert.gov/advisories/ICSA-18-240-01,https://www.schneider-electric.com/en/download/document/SEVD-2018-235-01/

Plugin Details

Severity: High

ID: 720154

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

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 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

Patch Publication Date: 8/28/2018

Vulnerability Publication Date: 8/28/2018

Reference Information

CVE: CVE-2018-7792

BID: 105182