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CVE-2018-8838

Quick assessment

Affected
ICS-CERT Yokogawa CENTUM and Exaopc
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yokogawa CENTUM CS 1000等都是日本横河电机（Yokogawa）公司的大型生产控制系统。该系统主要应用于多领域工厂中。 多款Yokogawa产品中存在提权漏洞。本地攻击者可利用该漏洞使用系统的消息管理功能。以下产品和版本受到影响：Yokogawa CENTUM CS 1000；CENTUM CS 3000 R3.09.50及之前版本；CENTUM CS 3000 Small R3.09.50及之前版本；CENTUM VP R6.03.10及之前版本；CENTUM VP Small R6

AI Predicted 6.5 Difficulty: Hard EPSS 0.29% · P19

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2018-8838

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness in access controls in CENTUM CS 1000 all versions, CENTUM CS 3000 versions R3.09.50 and earlier, CENTUM CS 3000 Small versions R3.09.50 and earlier, CENTUM VP versions R6.03.10 and earlier, CENTUM VP Small versions R6.03.10 and earlier, CENTUM VP Basic versions R6.03.10 and earlier, Exaopc versions R3.75.00 and earlier, B/M9000 CS all versions, and B/M9000 VP versions R8.01.01 and earlier may allow a local attacker to exploit the message management function of the system. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Yokogawa产品权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yokogawa CENTUM CS 1000等都是日本横河电机（Yokogawa）公司的大型生产控制系统。该系统主要应用于多领域工厂中。 多款Yokogawa产品中存在提权漏洞。本地攻击者可利用该漏洞使用系统的消息管理功能。以下产品和版本受到影响：Yokogawa CENTUM CS 1000；CENTUM CS 3000 R3.09.50及之前版本；CENTUM CS 3000 Small R3.09.50及之前版本；CENTUM VP R6.03.10及之前版本；CENTUM VP Small R6
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ICS-CERT Yokogawa CENTUM and Exaopc CENTUM series CENTUM CS 1000 all versions CENTUM CS 3000 versions R3.09.50 and prior CENTUM CS 3000 Small versions R3.09.50 and prior CENTUM VP versions R6.03.10 and prior CENTUM VP Small versions R6.03.10 and prior CENTUM VP Basic versions R6.03.10 and p -

II. Public POCs for CVE-2018-8838

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III. Intelligence Information for CVE-2018-8838

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Other References for CVE-2018-8838 (1)

Same Patch Batch · ICS-CERT · 2018-04-17 · 4 CVEs total

CVE-2018-7514 Omron CX-One多个软件缓冲区错误漏洞
CVE-2018-7530 Omron CX-One多个软件安全漏洞
CVE-2018-8834 Omron CX-One多个软件缓冲区错误漏洞

IV. Related Vulnerabilities

Same vendor: ICS-CERT

V. Comments for CVE-2018-8838

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