CVE-2020-9351 Explained : Impact and Mitigation
Learn about CVE-2020-9351, a security flaw in SmartClient 12.0 allowing unauthenticated attackers to expose sensitive information. Find mitigation steps and long-term security practices here.
SmartClient 12.0 allows an unauthenticated attacker to expose sensitive information through a POST request vulnerability.
Understanding CVE-2020-9351
SmartClient 12.0 is susceptible to a security issue that can lead to the disclosure of sensitive information.
What is CVE-2020-9351?
The vulnerability in SmartClient 12.0 enables an unauthenticated attacker to send a POST request with malformed XML data, triggering the server to reveal the application's absolute path in a verbose error message.
The Impact of CVE-2020-9351
This vulnerability can potentially expose critical information about the application's structure and location, aiding attackers in crafting further targeted attacks.
Technical Details of CVE-2020-9351
SmartClient 12.0 vulnerability details.
Vulnerability Description
The flaw allows unauthenticated attackers to obtain the absolute path of the application by sending a POST request with malformed XML data.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Versions: All versions are affected.
Exploitation Mechanism
Attackers exploit the vulnerability by sending a POST request to specific endpoints with malformed XML data, triggering the server to disclose sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2020-9351.
Immediate Steps to Take
- Apply restrictions to access the vulnerable endpoints.
- Implement proper authentication and authorization mechanisms.
Long-Term Security Practices
- Regularly monitor and update security configurations.
- Conduct security assessments to identify and address vulnerabilities.
Patching and Updates
- Check for patches or updates from SmartClient to address this vulnerability.