CVE-2020-13383 : Security Advisory and Response

openSIS through 7.4 allows Directory Traversal.

Understanding CVE-2020-13383

openSIS through version 7.4 is vulnerable to a Directory Traversal exploit.

What is CVE-2020-13383?

This CVE describes a security vulnerability in openSIS that allows an attacker to perform Directory Traversal, potentially accessing sensitive files on the system.

The Impact of CVE-2020-13383

The vulnerability could lead to unauthorized access to critical system files, compromising the confidentiality and integrity of data stored on the affected system.

Technical Details of CVE-2020-13383

openSIS through version 7.4 is susceptible to a Directory Traversal attack.

Vulnerability Description

The vulnerability in openSIS allows an attacker to navigate through directories and access files outside the intended directory structure.

Affected Systems and Versions

Product: openSIS
Vendor: Not applicable
Versions affected: All versions up to 7.4

Exploitation Mechanism

The vulnerability can be exploited by manipulating input to access files and directories that are not intended to be accessible.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk posed by CVE-2020-13383.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement proper input validation to prevent malicious input.
Monitor and restrict access to sensitive directories.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and administrators about secure coding practices and the importance of cybersecurity.

Patching and Updates

Ensure that the openSIS software is updated to the latest version that includes fixes for the Directory Traversal vulnerability.