CVE-2023-47140 : What You Need to Know
Learn about CVE-2023-47140 where IBM CICS Transaction Gateway 9.3 allows file transfer or view due to improper access controls. Understand the impact, affected systems, and mitigation steps.
A detailed overview of the IBM CICS Transaction Gateway vulnerability.
Understanding CVE-2023-47140
In this section, we will delve into the specifics of CVE-2023-47140.
What is CVE-2023-47140?
The vulnerability in IBM CICS Transaction Gateway 9.3 could potentially allow a user to transfer or view files due to improper access controls.
The Impact of CVE-2023-47140
The impact of this vulnerability is rated as medium severity with a Base Score of 4. It has a CVSS v3.1 score of AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N, indicating high attack complexity and low confidentiality and integrity impact.
Technical Details of CVE-2023-47140
Let's explore the technical aspects of CVE-2023-47140 further.
Vulnerability Description
The vulnerability stems from improper access controls in IBM CICS Transaction Gateway 9.3, enabling unauthorized file transfers or viewing.
Affected Systems and Versions
Only version 9.3 of the IBM CICS Transaction Gateway Containers is affected by this vulnerability.
Exploitation Mechanism
The exploitation of this vulnerability does not require any special privileges, making it a local attack vector with unchanged scope.
Mitigation and Prevention
Understanding how to mitigate and prevent the risks associated with CVE-2023-47140 is crucial.
Immediate Steps to Take
IBM recommends reviewing and applying the available security patches or updates to address this vulnerability promptly.
Long-Term Security Practices
Implementing strict access controls, regular security assessments, and monitoring file transfer activities can help prevent unauthorized access.
Patching and Updates
Regularly check for updates from IBM and apply patches for the IBM CICS Transaction Gateway 9.3 to ensure that your systems are protected from this vulnerability.