CVE-2023-43018 : Security Advisory and Response
Learn about CVE-2023-43018, a vulnerability in IBM CICS TX Standard 11.1 and Advanced 10.1, 11.1, allowing unauthorized privilege escalation. Understand the impact, technical details, and mitigation steps.
IBM CICS TX Standard 11.1 and Advanced 10.1, 11.1 has been identified to perform an operation at a privilege level higher than necessary, leading to the creation of new weaknesses or escalation of existing ones.
Understanding CVE-2023-43018
This section will provide insights into the nature and impact of IBM CICS TX privilege escalation vulnerability.
What is CVE-2023-43018?
The CVE-2023-43018 vulnerability involves IBM CICS TX Standard 11.1 and Advanced 10.1, 11.1 conducting operations at a privilege level beyond the minimum required, resulting in the introduction of new vulnerabilities or the amplification of existing weaknesses. The IBM X-Force ID associated with this vulnerability is 266163.
The Impact of CVE-2023-43018
The vulnerability poses a medium severity risk with a base score of 5.9 according to the CVSS v3.1 metrics. It affects systems via network vectors with high attack complexity and integrity impact. The scenario for exploitation is considered general.
Technical Details of CVE-2023-43018
Explore more in-depth technical details related to IBM CICS TX privilege escalation vulnerability.
Vulnerability Description
The vulnerability, identified with CWE-250 (Execution with Unnecessary Privileges), signifies unauthorized privilege escalation within the affected IBM CICS TX versions.
Affected Systems and Versions
IBM CICS TX Standard 11.1 and Advanced 10.1, 11.1 are the impacted products with the privilege escalation vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to elevate their privileges, potentially leading to unauthorized actions within the affected systems.
Mitigation and Prevention
Learn how to prevent and mitigate the risks associated with CVE-2023-43018.
Immediate Steps to Take
Ensure immediate steps are taken to address the vulnerability, including applying relevant security patches and updates provided by IBM.
Long-Term Security Practices
Implementing robust security measures and access controls, along with regular security assessments, can enhance long-term security posture against such vulnerabilities.
Patching and Updates
Stay informed about patch releases and updates from IBM to protect your systems from potential exploits associated with the privilege escalation vulnerability in IBM CICS TX.