CVE-2023-49258 : Security Advisory and Response
Learn about CVE-2023-49258, a reflected cross-site scripting (XSS) vulnerability affecting Hongdian H8951-4G-ESP devices. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2023-49258, a reflected cross-site scripting vulnerability affecting the Hongdian H8951-4G-ESP device.
Understanding CVE-2023-49258
CVE-2023-49258 is a security vulnerability that allows an attacker to force a user's browser to execute JavaScript and expose the authentication cookie. This vulnerability is present in the "/gui/terminal_tool.cgi" endpoint in the "data" parameter.
What is CVE-2023-49258?
The CVE-2023-49258 vulnerability, also known as CAPEC-591 Reflected XSS, poses a risk by enabling attackers to execute malicious scripts in users' browsers.
The Impact of CVE-2023-49258
This vulnerability can lead to unauthorized access to sensitive user data, session hijacking, and potential for further exploitation of the affected device.
Technical Details of CVE-2023-49258
CVE-2023-49258 is categorized under CWE-79, representing improper neutralization of input leading to cross-site scripting (XSS) attacks.
Vulnerability Description
The vulnerability stems from a lack of proper validation of user input in the "data" parameter of the "/gui/terminal_tool.cgi" endpoint, allowing for the execution of malicious scripts.
Affected Systems and Versions
The Hongdian H8951-4G-ESP device with a version less than "2310271149" is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious links or content that, when accessed by a user, trigger the execution of unauthorized scripts in their browser.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks associated with CVE-2023-49258 and implement long-term security measures.
Immediate Steps to Take
Users and administrators should avoid clicking on suspicious links, regularly clear browser cookies, and monitor for any unusual browser behavior.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about security updates and patches released by the vendor.
Patching and Updates
Ensure that the device firmware is up to date by applying patches provided by Hongdian to address the CVE-2023-49258 vulnerability.