CVE-2020-25247 : Vulnerability Insights and Analysis
Learn about CVE-2020-25247, a directory traversal vulnerability in Hyland OnBase software allowing unauthorized file writing. Find mitigation steps and preventive measures here.
An issue was discovered in Hyland OnBase through 18.0.0.32 and 19.x through 19.8.9.1000 that allows directory traversal for writing to files, demonstrated by the FileName parameter.
Understanding CVE-2020-25247
This CVE identifies a directory traversal vulnerability in Hyland OnBase software.
What is CVE-2020-25247?
The CVE-2020-25247 vulnerability in Hyland OnBase allows attackers to perform directory traversal to write files, potentially leading to unauthorized access and data manipulation.
The Impact of CVE-2020-25247
This vulnerability could be exploited by malicious actors to write files outside of the intended directory structure, potentially leading to unauthorized data access or manipulation.
Technical Details of CVE-2020-25247
This section provides technical details of the vulnerability.
Vulnerability Description
The issue in Hyland OnBase through version 19.8.9.1000 allows directory traversal for writing to files, as demonstrated by the FileName parameter.
Affected Systems and Versions
- Hyland OnBase through 18.0.0.32
- Hyland OnBase 19.x through 19.8.9.1000
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the FileName parameter to traverse directories and write files outside of the intended location.
Mitigation and Prevention
Protect your systems from CVE-2020-25247 with the following steps:
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Implement proper input validation to prevent directory traversal attacks.
- Monitor file write operations for suspicious activities.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and mitigate potential risks.
- Educate users and administrators on secure coding practices and the risks of directory traversal attacks.
Patching and Updates
Ensure you apply the latest patches and updates provided by Hyland OnBase to mitigate the directory traversal vulnerability.