CVE-2020-13550 : What You Need to Know

A local file inclusion vulnerability in Advantech WebAccess/SCADA 9.0.1 can lead to information disclosure when exploited.

Understanding CVE-2020-13550

This CVE involves a local file inclusion vulnerability in Advantech WebAccess/SCADA 9.0.1.

What is CVE-2020-13550?

CVE-2020-13550 is a vulnerability in Advantech WebAccess/SCADA 9.0.1 that allows an attacker to disclose information by exploiting a local file inclusion issue during the installation process.

The Impact of CVE-2020-13550

The vulnerability has a CVSS base score of 7.7, indicating a high severity level with a high impact on confidentiality.

Technical Details of CVE-2020-13550

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability is due to improper limitation of a pathname to a restricted directory, leading to path traversal.

Affected Systems and Versions

Product: Advantech
Version: Advantech WebAccess/SCADA 9.0.1

Exploitation Mechanism

An attacker can exploit this vulnerability by sending an authenticated HTTP request during the installation process.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply vendor-supplied patches or updates to mitigate the vulnerability.
Monitor network traffic for signs of exploitation.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security updates from the vendor and apply them promptly to secure the system.