CVE-2019-10961 Explained : Impact and Mitigation
Learn about CVE-2019-10961, a remote code execution vulnerability in Advantech WebAccess HMI Designer Version 2.1.9.23 and earlier. Find out how to mitigate the risk and secure your systems.
A remote code execution vulnerability in Advantech WebAccess HMI Designer Version 2.1.9.23 and earlier can be exploited through specially crafted MCR files.
Understanding CVE-2019-10961
This CVE involves a vulnerability in Advantech WebAccess HMI Designer that could lead to remote code execution.
What is CVE-2019-10961?
The vulnerability arises from inadequate validation of user input data in Advantech WebAccess HMI Designer Version 2.1.9.23 and earlier, allowing for remote code execution.
The Impact of CVE-2019-10961
Exploiting this vulnerability can result in a remote attacker executing arbitrary code on the affected system, potentially leading to unauthorized access or system compromise.
Technical Details of CVE-2019-10961
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability occurs when processing specially crafted MCR files that lack proper validation of user-supplied data, enabling the system to write outside the intended buffer area, facilitating remote code execution.
Affected Systems and Versions
- Product: Advantech WebAccess HMI Designer
- Versions Affected: Version 2.1.9.23 and prior
Exploitation Mechanism
The vulnerability can be exploited by an attacker through specially crafted MCR files that do not contain adequate validation of user input data.
Mitigation and Prevention
Protecting systems from CVE-2019-10961 requires immediate action and long-term security practices.
Immediate Steps to Take
- Update Advantech WebAccess HMI Designer to the latest version to mitigate the vulnerability.
- Implement network security measures to restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from Advantech.
- Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Patching and Updates
- Apply patches and updates provided by Advantech promptly to address the vulnerability and enhance system security.