CVE-2019-10993 : Security Advisory and Response

WebAccess/SCADA Versions 8.3.5 and earlier are affected by vulnerabilities that could allow remote attackers to execute unauthorized code.

Understanding CVE-2019-10993

There are potentially dangerous vulnerabilities in WebAccess/SCADA Versions 8.3.5 and earlier due to improper handling of pointers, enabling remote attackers to run unauthorized code.

What is CVE-2019-10993?

In WebAccess/SCADA Versions 8.3.5 and prior, multiple untrusted pointer dereference vulnerabilities may allow a remote attacker to execute arbitrary code.

The Impact of CVE-2019-10993

These vulnerabilities could be exploited by a remote attacker to run unauthorized code on affected systems.

Technical Details of CVE-2019-10993

WebAccess/SCADA Versions 8.3.5 and earlier are susceptible to the following:

Vulnerability Description

The vulnerabilities involve the improper handling of pointers, which could lead to the execution of unauthorized code by a remote attacker.

Affected Systems and Versions

Product: WebAccess/SCADA
Vendor: WebAccess
Versions Affected: Versions 8.3.5 and prior

Exploitation Mechanism

The vulnerabilities could be exploited remotely by attackers to execute arbitrary code on the affected systems.

Mitigation and Prevention

To address CVE-2019-10993, consider the following steps:

Immediate Steps to Take

Update WebAccess/SCADA to the latest version that includes security patches.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security advisories and updates from WebAccess to apply patches promptly.