CVE-2020-25257 : Vulnerability Insights and Analysis

An issue was discovered in Hyland OnBase versions allowing XXE attacks for read/write access to arbitrary files.

Understanding CVE-2020-25257

This CVE identifies a vulnerability in Hyland OnBase software that can be exploited for XXE attacks.

What is CVE-2020-25257?

CVE-2020-25257 is a security flaw in Hyland OnBase versions that enables attackers to perform XXE attacks, potentially gaining unauthorized access to sensitive files.

The Impact of CVE-2020-25257

This vulnerability could lead to unauthorized read/write access to arbitrary files, posing a significant risk to the confidentiality and integrity of data stored within the affected systems.

Technical Details of CVE-2020-25257

This section provides more in-depth technical information about the 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 XXE attacks.

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 can exploit this vulnerability to execute XXE attacks, potentially manipulating XML input to access and modify arbitrary files.

Mitigation and Prevention

Protecting systems from CVE-2020-25257 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on safe computing practices and awareness of social engineering tactics.
Keep software and systems up to date with the latest security updates.
Employ access controls and least privilege principles to restrict unauthorized access.

Patching and Updates

Regularly check for security updates and patches released by Hyland for OnBase software to address CVE-2020-25257.