CVE-2023-30856 Explained : Impact and Mitigation
Explore the details of CVE-2023-30856, a high severity vulnerability in eDEX-UI <= 2.2.8. Learn about the impact, affected systems, mitigation, and prevention measures.
This article provides detailed information about CVE-2023-30856, a vulnerability in eDEX-UI that allows for remote command execution.
Understanding CVE-2023-30856
This CVE involves a cross-site websocket hijacking vulnerability in eDEX-UI that enables remote command execution.
What is CVE-2023-30856?
eDEX-UI, a science fiction terminal emulator, is vulnerable to cross-site websocket hijacking in versions 2.2.8 and below. This vulnerability allows a malicious website to connect to eDEX-UI's internal terminal control websocket and send arbitrary commands to the shell.
The Impact of CVE-2023-30856
The vulnerability poses a high severity risk with a base score of 8.3, enabling attackers to execute commands remotely. The affected versions are <= 2.2.8 by GitSquared.
Technical Details of CVE-2023-30856
This section outlines the technical details of the vulnerability in eDEX-UI.
Vulnerability Description
Versions 2.2.8 and prior of eDEX-UI are susceptible to cross-site websocket hijacking, allowing unauthorized remote command execution.
Affected Systems and Versions
GitSquared's eDEX-UI version <= 2.2.8 is impacted by this vulnerability. Users are advised to take immediate action to mitigate the risks.
Exploitation Mechanism
The vulnerability can be exploited by a malicious website connecting to eDEX-UI's websocket and executing commands on the system.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-30856 to secure your systems.
Immediate Steps to Take
To reduce the risk, users should consider shutting down eDEX-UI when browsing the web and ensuring the terminal runs with the lowest possible privileges.
Long-Term Security Practices
As a long-term solution, users are advised to monitor for official patches or updates from GitSquared to address this vulnerability.
Patching and Updates
As of the time of publication, eDEX-UI has been archived since 2021, with no plans to release a patch. It is crucial to stay informed and implement alternative security measures to protect against potential threats.