CVE-2022-39033 : Security Advisory and Response
Discover the details of CVE-2022-39033, a critical Smart eVision path traversal vulnerability allowing remote attackers to access system files. Learn about impact, mitigation, and prevention.
Smart eVision's file acquisition function has a path traversal vulnerability that allows unauthenticated remote attackers to bypass authentication and access restricted paths to download and delete arbitrary system files, potentially disrupting services.
Understanding CVE-2022-39033
This CVE identifies a path traversal vulnerability in Smart eVision's file acquisition function, potentially impacting system integrity and confidentiality.
What is CVE-2022-39033?
CVE-2022-39033 refers to a path traversal vulnerability in Smart eVision's software, enabling attackers to manipulate URLs and access unauthorized directories on the system.
The Impact of CVE-2022-39033
The vulnerability poses a critical threat with a CVSS base score of 9.8 out of 10, allowing attackers to compromise the confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2022-39033
Below are the technical details related to the CVE:
Vulnerability Description
The vulnerability arises due to insufficient filtering of special characters in the URL parameter, enabling attackers to traverse paths and perform unauthorized operations on the system.
Affected Systems and Versions
- Affected Product: Smart eVision
- Vendor: Smart eVision Information Technology Inc.
- Affected Version: 2022.02.21
Exploitation Mechanism
Attackers can exploit this vulnerability remotely without the need for any privileges, making it a critical security concern for organizations using the affected software.
Mitigation and Prevention
Understanding the severity of this vulnerability, immediate action and long-term security practices are crucial to safeguard systems.
Immediate Steps to Take
- Contact tech support from Smart eVision Information Technology Inc. for assistance in addressing the vulnerability.
Long-Term Security Practices
- Regularly update the software to the latest version to mitigate known vulnerabilities.
Patching and Updates
- Stay informed about security patches and updates released by the vendor to address this and other potential security risks.