CVE-2021-3122 : Vulnerability Insights and Analysis
Learn about CVE-2021-3122, a security vulnerability in CMCAgent that allows remote code execution on NCR Command Center Agent 16.3 servers. Explore the impact, technical details, and mitigation steps.
A security vulnerability with the CVE ID CVE-2021-3122 has been identified in CMCAgent in NCR Command Center Agent 16.3 on Aloha POS/BOH servers, allowing for the remote execution of arbitrary commands as SYSTEM. This CVE was exploited in the wild in 2020 and/or 2021.
Understanding CVE-2021-3122
This section will provide insight into the nature and impact of the CVE-2021-3122 vulnerability.
What is CVE-2021-3122?
The CMCAgent in NCR Command Center Agent 16.3 vulnerability enables the submission of a runCommand parameter that permits the remote execution of arbitrary commands without authentication.
The Impact of CVE-2021-3122
Exploitation of CVE-2021-3122 can lead to the unauthorized execution of commands as SYSTEM, posing a significant risk to affected systems.
Technical Details of CVE-2021-3122
Explore the specific technical aspects of the CVE-2021-3122 vulnerability.
Vulnerability Description
The vulnerability in CMCAgent allows attackers to send an XML document to port 8089, triggering the execution of commands on the affected system remotely.
Affected Systems and Versions
The vulnerability affects NCR Command Center Agent 16.3 running on Aloha POS/BOH servers, exposing systems to potential exploitation.
Exploitation Mechanism
Attackers can exploit CVE-2021-3122 by sending a runCommand parameter via an XML document to port 8089, enabling the execution of commands as SYSTEM.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2021-3122 and prevent potential exploitation.
Immediate Steps to Take
It is crucial to apply security updates and patches provided by the vendor to address the CVE-2021-3122 vulnerability promptly.
Long-Term Security Practices
Implementing strong access controls, regular security audits, and network segmentation can enhance the overall security posture and prevent unauthorized access.
Patching and Updates
Stay informed about security advisories from the vendor and promptly apply patches to address known vulnerabilities, such as CVE-2021-3122.