CVE-2019-10048 : Security Advisory and Response
Learn about CVE-2019-10048 affecting Pydio's ImageMagick plugin up to version 8.2.2, enabling unauthorized execution of shell commands. Find mitigation steps and long-term security practices.
Pydio's default installation includes the ImageMagick plugin up to version 8.2.2, which lacks necessary validation and sanitization measures for user input in its configuration options, leading to unauthorized execution of arbitrary shell commands on the underlying operating system.
Understanding CVE-2019-10048
This CVE highlights a vulnerability in the ImageMagick plugin used in Pydio installations.
What is CVE-2019-10048?
The vulnerability allows attackers with administrative access to the application and an administrator user account to execute arbitrary shell commands on the operating system.
The Impact of CVE-2019-10048
The exploitation of this vulnerability can result in unauthorized command execution on the underlying system, posing a significant security risk.
Technical Details of CVE-2019-10048
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
The ImageMagick plugin in Pydio up to version 8.2.2 fails to validate and sanitize user input in its configuration options, enabling the execution of arbitrary shell commands.
Affected Systems and Versions
- Product: Pydio
- Vendor: N/A
- Versions: Up to 8.2.2
Exploitation Mechanism
- Attackers need administrative access to the application and an administrator user account to modify the affected plugin configuration.
Mitigation and Prevention
Addressing the CVE involves taking immediate steps and implementing long-term security practices.
Immediate Steps to Take
- Disable or remove the ImageMagick plugin if not essential for operations.
- Regularly monitor and restrict administrative access to the application.
Long-Term Security Practices
- Implement strict input validation and sanitization measures in all plugins and configurations.
- Conduct regular security audits and updates to identify and address vulnerabilities.
- Educate users on secure practices to prevent unauthorized access.
Patching and Updates
- Apply patches or updates provided by Pydio to fix the vulnerability and enhance system security.