CVE-2020-25248 : Security Advisory and Response
Learn about CVE-2020-25248, a directory traversal vulnerability in Hyland OnBase software versions 16.0.2.83 and below, impacting file security. Find mitigation steps and preventive measures here.
An issue was discovered in Hyland OnBase through multiple versions. This vulnerability allows for directory traversal, enabling unauthorized reading of files.
Understanding CVE-2020-25248
This CVE identifies a directory traversal vulnerability in Hyland OnBase software.
What is CVE-2020-25248?
The CVE-2020-25248 vulnerability in Hyland OnBase allows attackers to read files through directory traversal by exploiting the FileName parameter.
The Impact of CVE-2020-25248
This vulnerability could lead to unauthorized access to sensitive files, potentially exposing confidential information to malicious actors.
Technical Details of CVE-2020-25248
This section provides technical insights into the CVE-2020-25248 vulnerability.
Vulnerability Description
The issue exists in Hyland OnBase versions 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below, and 20.3.10.1000 and below, allowing for directory traversal to read files.
Affected Systems and Versions
- Hyland OnBase 16.0.2.83 and below
- Hyland OnBase 17.0.2.109 and below
- Hyland OnBase 18.0.0.37 and below
- Hyland OnBase 19.8.16.1000 and below
- Hyland OnBase 20.3.10.1000 and below
Exploitation Mechanism
Attackers exploit the FileName parameter to traverse directories and access files without proper authorization.
Mitigation and Prevention
Protect your systems from CVE-2020-25248 with these mitigation strategies.
Immediate Steps to Take
- Apply security patches provided by Hyland for the affected versions.
- Implement proper input validation to prevent directory traversal attacks.
- Monitor file access and restrict permissions to sensitive files.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Educate users and administrators on secure coding practices and the risks of directory traversal.
Patching and Updates
- Stay informed about security updates and patches released by Hyland for OnBase.
- Regularly update the software to the latest secure version to mitigate known vulnerabilities.