CVE-2019-11392 : Vulnerability Insights and Analysis
Learn about CVE-2019-11392, an XXE vulnerability in BlogEngine.NET 3.3.7 and earlier versions, allowing attackers to exploit the system through syndication.axd using an apml file. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An XVX vulnerability can be exploited in BlogEngine.NET 3.3.7 and earlier versions by using an apml file through syndication.axd.
Understanding CVE-2019-11392
BlogEngine.NET 3.3.7 and earlier versions are susceptible to XXE attacks via an apml file.
What is CVE-2019-11392?
This CVE refers to an XML External Entity (XXE) vulnerability in BlogEngine.NET versions 3.3.7 and prior, allowing attackers to exploit the system through syndication.axd using an apml file.
The Impact of CVE-2019-11392
- Attackers can potentially access sensitive data on the affected systems.
- Unauthorized parties may manipulate XML data leading to information disclosure.
Technical Details of CVE-2019-11392
BlogEngine.NET 3.3.7 and earlier versions are vulnerable to XXE attacks through syndication.axd.
Vulnerability Description
The vulnerability allows malicious actors to exploit XML processing and potentially access or manipulate sensitive data.
Affected Systems and Versions
- Product: BlogEngine.NET
- Versions: 3.3.7 and earlier
Exploitation Mechanism
Attackers can exploit the vulnerability by utilizing an apml file through syndication.axd.
Mitigation and Prevention
Immediate Steps to Take:
- Update BlogEngine.NET to the latest version to patch the vulnerability.
- Restrict access to syndication.axd to trusted sources.
Long-Term Security Practices
- Regularly monitor and audit XML processing in applications.
- Implement input validation and secure coding practices to prevent XXE vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates for BlogEngine.NET to mitigate the risk of XXE attacks.