CVE-2022-27188 : Security Advisory and Response
Learn about CVE-2022-27188, an OS command injection vulnerability in Yokogawa Electric Corporation's CENTUM VP series, impacting versions R4.01.00 to R4.03.00 and R6.01.01 to R6.03.02. Find out the impact, affected systems, and mitigation steps.
A detailed overview of the OS command injection vulnerability in CENTUM VP series with VP6E5150(Graphic Builder) installed and B/M9000 VP by Yokogawa Electric Corporation.
Understanding CVE-2022-27188
This CVE involves an OS command injection vulnerability that could allow an attacker to execute arbitrary OS commands.
What is CVE-2022-27188?
The vulnerability exists in CENTUM VP R4.01.00 to R4.03.00, CENTUM VP Small R4.01.00 to R4.03.00, CENTUM VP Basic R4.01.00 to R4.03.00, and B/M9000 VP R6.01.01 to R6.03.02. Attackers exploiting this flaw can alter files generated using Graphic Builder to execute unauthorized commands.
The Impact of CVE-2022-27188
This vulnerability could lead to unauthorized access and control of systems where the affected products are installed, potentially resulting in data theft, system compromise, and other malicious activities.
Technical Details of CVE-2022-27188
Let's dive into the specifics of this vulnerability.
Vulnerability Description
The issue stems from improper neutralization of special elements in OS commands, specifically 'OS Command Injection'. It opens the door for attackers to manipulate files and execute malicious OS commands.
Affected Systems and Versions
The vulnerability affects CENTUM VP R4.01.00 to R4.03.00, CENTUM VP Small R4.01.00 to R4.03.00, CENTUM VP Basic R4.01.00 to R4.03.00, and B/M9000 VP R6.01.01 to R6.03.02.
Exploitation Mechanism
By altering files created with Graphic Builder, an attacker can craft commands to be executed on the target system, leading to unauthorized access and control.
Mitigation and Prevention
Understanding how to mitigate and prevent exploitation of CVE-2022-27188 is crucial for system security.
Immediate Steps to Take
It is recommended to apply security patches provided by Yokogawa Electric Corporation to address this vulnerability. Restricting access to vulnerable systems and implementing strong access controls can also help mitigate the risk.
Long-Term Security Practices
Regularly updating software, conducting security training for employees, and performing regular security assessments can enhance the overall security posture of systems and reduce the risk of similar vulnerabilities.
Patching and Updates
Stay informed about security advisories from the vendor and promptly apply patches and updates to ensure that systems are protected against known vulnerabilities.