Detections
Analytics

Omron CX-One CX-Programmer, CJ2M and CJ2H PLCs Exposure of Sensitive Information to an Unauthorized Actor (CVE-2015-0987)

high Tenable OT Security Plugin ID 500217

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext password transmission, which allows remote attackers to obtain sensitive information by sniffing the network during a PLC unlock request.

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://ics-cert.us-cert.gov/advisories/ICSA-15-274-01

Plugin Details

Severity: High

ID: 500217

Version: 1.7

Type: remote

Family: Tenable.ot

Published: 2/7/2022

Updated: 9/4/2024

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-2015-0987

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:/h:omron:cj2h_plc, cpe:/h:omron:cj2m_plc

Required KB Items: Tenable.ot/Omron

Exploit Ease: No known exploits are available

Patch Publication Date: 10/6/2015

Vulnerability Publication Date: 10/6/2015

Reference Information

CVE: CVE-2015-0987

CWE: 200

ICSA: 15-274-01