CVE-2017-5153 : Security Advisory and Response

A vulnerability has been found in OSIsoft PI Coresight 2016 R2 and earlier versions, as well as PI Web API 2016 R2 when deployed using the PI AF Services 2016 R2 integrated install kit. This vulnerability exposes sensitive server log files containing service account passwords, potentially leading to unauthorized shutdown of affected PI services and misuse of domain credentials.

Understanding CVE-2017-5153

This CVE identifies an information exposure vulnerability in OSIsoft PI Coresight and PI Web API.

What is CVE-2017-5153?

CVE-2017-5153 is a security vulnerability that allows unauthorized access to sensitive server log files, exposing service account passwords.

The Impact of CVE-2017-5153

The exploitation of this vulnerability can result in unauthorized shutdown of PI services and potential misuse of domain credentials.

Technical Details of CVE-2017-5153

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability in OSIsoft PI Coresight and PI Web API allows exposure of sensitive server log files containing service account passwords.

Affected Systems and Versions

Affected versions: OSIsoft PI Coresight 2016 R2 and earlier, PI Web API 2016 R2

Exploitation Mechanism

Exploiting this vulnerability involves accessing the exposed server log files to obtain service account passwords.

Mitigation and Prevention

Protecting systems from CVE-2017-5153 is crucial to prevent unauthorized access and misuse of credentials.

Immediate Steps to Take

Monitor and restrict access to sensitive server log files
Change service account passwords regularly
Implement network segmentation to limit exposure

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments
Train employees on secure password practices
Keep systems and software up to date

Patching and Updates

Apply patches and updates provided by OSIsoft to address the vulnerability