CVE-2018-20345 : What You Need to Know

This CVE involves a vulnerability in the StackStorm API (st2api) in versions prior to 2.9.2 and 2.10.x before 2.10.1, allowing unauthorized access to datastore items of other users.

Understanding CVE-2018-20345

This CVE highlights a security issue in the StackStorm API that could be exploited by authenticated attackers to access sensitive data.

What is CVE-2018-20345?

The vulnerability in the StackStorm API allows attackers with authenticated accounts to retrieve datastore items of other users by manipulating query filter parameters.

The Impact of CVE-2018-20345

Unauthorized users can access sensitive data of other users, posing a risk to data confidentiality and integrity within the affected systems.

Technical Details of CVE-2018-20345

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The incorrect access control in the StackStorm API enables attackers to access datastore items of other users by using specific query filter parameters.

Affected Systems and Versions

Versions prior to 2.9.2 and 2.10.x before 2.10.1 of the StackStorm API

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing the "?scope=all" and "?user=<username>" query filter parameters in the /v1/keys endpoint.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade StackStorm API to version 2.9.2 or 2.10.1 to mitigate the vulnerability
Implement proper access controls and authentication mechanisms

Long-Term Security Practices

Regularly monitor and audit access to sensitive data
Train users on secure data handling practices

Patching and Updates

Apply security patches and updates provided by StackStorm to address this vulnerability