CVE-2018-20752 : Vulnerability Insights and Analysis
Learn about CVE-2018-20752, a vulnerability in Recon-ng allowing CSV injection, potentially leading to remote code execution. Find out how to mitigate this security risk.
A vulnerability has been identified in Recon-ng prior to version 4.9.5 that allows for CSV injection, potentially leading to remote code execution.
Understanding CVE-2018-20752
This CVE involves a lack of validation in the csv.py file within the modules/reporting directory of Recon-ng, which could be exploited for CSV injection.
What is CVE-2018-20752?
CVE-2018-20752 is a security vulnerability in Recon-ng that arises due to inadequate validation in the csv.py file, enabling CSV injection. This vulnerability could be leveraged by an attacker to execute remote code.
The Impact of CVE-2018-20752
The lack of proper validation in Recon-ng's csv.py file can result in CSV injection, allowing an attacker to potentially execute remote code by manipulating CSV files.
Technical Details of CVE-2018-20752
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Recon-ng before version 4.9.5 allows for CSV injection due to insufficient validation in the csv.py file within the modules/reporting directory. Specifically, exporting a Twitter username with an Excel macro to a CSV file without proper sanitization can lead to remote code execution.
Affected Systems and Versions
- Product: Recon-ng
- Vendor: N/A
- Versions Affected: Prior to version 4.9.5
Exploitation Mechanism
The vulnerability arises from the lack of validation in the csv.py file, enabling an attacker to inject malicious code into CSV files, particularly when handling usernames with Excel macros.
Mitigation and Prevention
Protecting systems from CVE-2018-20752 involves taking immediate steps and implementing long-term security practices.
Immediate Steps to Take
- Upgrade Recon-ng to version 4.9.5 or later to mitigate the vulnerability.
- Avoid exporting CSV files with untrusted data.
Long-Term Security Practices
- Regularly update software and security patches to prevent similar vulnerabilities.
- Implement input validation and sanitization mechanisms to avoid CSV injection attacks.
Patching and Updates
Ensure that Recon-ng is regularly updated to the latest version to address security vulnerabilities like CVE-2018-20752.