CVE-2018-7500 : What You Need to Know

An issue regarding Permissions, Privileges, and Access Controls has been found in OSIsoft PI Web API versions 2017 R2 and earlier versions. This issue could potentially escalate privileges, allowing unauthorized individuals to gain access to the PI System using the service account.

Understanding CVE-2018-7500

A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Privileges may be escalated, giving attackers access to the PI System via the service account.

What is CVE-2018-7500?

CVE-2018-7500 is a vulnerability in OSIsoft PI Web API that affects versions 2017 R2 and earlier. It pertains to Permissions, Privileges, and Access Controls, potentially enabling unauthorized access to the PI System.

The Impact of CVE-2018-7500

The vulnerability could lead to privilege escalation, allowing unauthorized individuals to gain access to the PI System using the service account, posing a significant security risk.

Technical Details of CVE-2018-7500

A Permissions, Privileges, and Access Controls issue in OSIsoft PI Web API versions 2017 R2 and earlier versions.

Vulnerability Description

Type: Permissions, Privileges, and Access Controls
Severity: High
Affected Versions: OSIsoft PI Web API 2017 R2 and earlier

Affected Systems and Versions

OSIsoft PI Web API 2017 R2 and prior

Exploitation Mechanism

Attackers could exploit this vulnerability to escalate privileges and gain unauthorized access to the PI System using the service account.

Mitigation and Prevention

Immediate Steps to Take:

Update to the latest version of OSIsoft PI Web API
Implement the principle of least privilege
Monitor and restrict access to critical systems

Long-Term Security Practices:

Regularly review and update access control policies
Conduct security training for employees on privilege escalation risks

Patching and Updates:

Apply security patches promptly
Stay informed about security advisories and updates from OSIsoft.