CVE-2023-32628 : Security Advisory and Response

A detailed analysis of the arbitrary file upload vulnerability in Advantech WebAccess/SCADA v9.1.3 and prior, leading to remote code execution.

Understanding CVE-2023-32628

This CVE identifies an arbitrary file upload vulnerability in Advantech WebAccess/SCADA v9.1.3 and earlier versions that could result in remote code execution.

What is CVE-2023-32628?

In Advantech WebAccess/SCADA v9.1.3 and prior, attackers can exploit an arbitrary file upload flaw to change the file extension of a certificate file to ASP, potentially enabling remote code execution.

The Impact of CVE-2023-32628

The vulnerability poses a high severity risk with a CVSS base score of 7.2, allowing attackers to compromise confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-32628

This section dives deeper into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

An arbitrary file upload issue in Advantech WebAccess/SCADA v9.1.3 and earlier versions enables attackers to alter file extensions, leading to remote code execution.

Affected Systems and Versions

Advantech WebAccess/SCADA versions up to v9.1.3 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can abuse the file upload flaw to manipulate certificate file extensions, potentially executing malicious code on the target system.

Mitigation and Prevention

Discover effective steps to mitigate the risks associated with CVE-2023-32628 and secure your systems.

Immediate Steps to Take

Upgrade to version v9.1.4 of Advantech WebAccess/SCADA to address the vulnerability and enhance system security.

Long-Term Security Practices

Implement secure coding practices, regular security audits, and user training to prevent similar vulnerabilities in the future.

Patching and Updates

Stay vigilant for security advisories from Advantech and promptly apply patches to safeguard against emerging threats.