CVE-2023-4097 : Vulnerability Insights and Analysis
Learn about CVE-2023-4097 involving multiple vulnerabilities in IDM Sistemas QSige allowing unauthorized file uploads. Impact: High severity.
This CVE-2023-4097, assigned by INCIBE, points out multiple vulnerabilities in IDM Sistemas QSige that allow an attacker to upload any type of file by exploiting the file upload functionality with a prerequisite of logging into the application with a valid username.
Understanding CVE-2023-4097
This CVE highlights critical vulnerabilities in IDM Sistemas QSige related to file upload functionality.
What is CVE-2023-4097?
The vulnerability in IDM Sistemas QSige allows unauthorized users to upload any type of file due to the incorrect implementation of the file upload functionality. An attacker must log into the application with a valid username to exploit this flaw.
The Impact of CVE-2023-4097
The impact of CVE-2023-4097 is significant, with a CVSS v3.1 base score of 8.8, categorizing it as a high-severity vulnerability. It has high impacts on confidentiality, integrity, and availability, making it crucial to address promptly.
Technical Details of CVE-2023-4097
The technical details of this CVE provide insights into the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability, categorized as CWE-434, involves the unrestricted upload of a file with a dangerous type, allowing attackers to compromise the system's security.
Affected Systems and Versions
The affected product in this CVE is QSige version 3.0.0.0, making users of this specific version vulnerable to exploitation.
Exploitation Mechanism
To exploit this vulnerability, an attacker needs to log into the application with a valid username to bypass the incorrect file upload functionality and upload malicious files.
Mitigation and Prevention
Understanding how to mitigate and prevent the risks associated with CVE-2023-4097 is crucial for enhancing system security.
Immediate Steps to Take
Immediately update to the latest version of IDM Sistemas QSige to ensure that the reported vulnerabilities are patched and no longer exploitable.
Long-Term Security Practices
Enforce strict file upload restrictions, proper input validation, and access controls to prevent unauthorized file uploads and enhance overall system security.
Patching and Updates
Regularly monitor security advisories and apply patches promptly to address any newly discovered vulnerabilities and protect the system from potential exploits.