Detections
Analytics

Schneider Electric Modicon TM221CE16R 1.3.3.3 Information Disclosure

critical Nessus Network Monitor Plugin ID 720161

Synopsis

Schneider Electric Modicon TM221CE16R 1.3.3.3 devices allow remote attackers to discover the application-protection password via a specially crafted request to the Modbus port (502/tcp).

Description

Schneider Electric Modicon TM221CE16R 1.3.3.3 devices allow remote attackers to discover the application-protection password via a specially crafted request to the Modbus port (502/tcp). Subsequently the application may be arbitrarily downloaded, modified, and uploaded.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

http://www.securityfocus.com/bid/97523,https://ics-cert.us-cert.gov/advisories/ICSA-17-103-02A,https://os-s.net/advisories/OSS-2017-01.pdf,http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2017-097-02

Plugin Details

Severity: Critical

ID: 720161

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

Patch Publication Date: 4/13/2017

Vulnerability Publication Date: 4/13/2017

Reference Information

CVE: CVE-2017-7575

BID: 97523