CVE-2017-12719 : Exploit Details and Defense Strategies

Advantech WebAccess versions prior to V8.2_20170817 have a vulnerability that allows remote attackers to execute code through an Untrusted Pointer Dereference, leading to application unavailability.

Understanding CVE-2017-12719

This CVE involves a critical security issue in Advantech WebAccess software.

What is CVE-2017-12719?

An Untrusted Pointer Dereference vulnerability in Advantech WebAccess versions before V8.2_20170817 enables remote attackers to execute code, causing the application to become unavailable.

The Impact of CVE-2017-12719

The exploitation of this vulnerability can result in severe consequences, including unauthorized code execution and denial of service.

Technical Details of CVE-2017-12719

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Advantech WebAccess allows remote attackers to execute code by dereferencing a pointer, leading to application unavailability.

Affected Systems and Versions

Product: Advantech WebAccess
Versions Affected: Advantech WebAccess versions prior to V8.2_20170817

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to execute malicious code, impacting the availability of the application.

Mitigation and Prevention

Protecting systems from CVE-2017-12719 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Advantech WebAccess to version V8.2_20170817 or later to mitigate the vulnerability.
Implement network security measures to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor and update software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply security patches provided by Advantech promptly to address the vulnerability and enhance system security.