CVE-2020-7490 : What You Need to Know
Learn about CVE-2020-7490, a CWE-426 vulnerability in Vijeo Designer Basic and Vijeo Designer, allowing arbitrary code execution. Find mitigation steps and prevention measures here.
A CWE-426 vulnerability in Vijeo Designer Basic (V1.1 HotFix 15 and prior) and Vijeo Designer (V6.9 SP9 and prior) could lead to arbitrary code execution.
Understanding CVE-2020-7490
This CVE involves an Untrusted Search Path vulnerability in Schneider Electric's Vijeo Designer software.
What is CVE-2020-7490?
The vulnerability allows for arbitrary code execution when a malicious DLL library is loaded by the affected software.
The Impact of CVE-2020-7490
The exploitation of this vulnerability could result in an attacker executing arbitrary code on the system running the affected software.
Technical Details of CVE-2020-7490
This section provides more technical insights into the CVE.
Vulnerability Description
A CWE-426: Untrusted Search Path vulnerability exists in Vijeo Designer Basic and Vijeo Designer, allowing for arbitrary code execution.
Affected Systems and Versions
- Vijeo Designer Basic (V1.1 HotFix 15 and prior)
- Vijeo Designer (V6.9 SP9 and prior)
Exploitation Mechanism
The vulnerability is exploited by loading a malicious DLL library into the affected software, enabling the execution of arbitrary code.
Mitigation and Prevention
Protect your systems from CVE-2020-7490 with the following steps:
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor for any unusual DLL library loading activities
Long-Term Security Practices
- Implement robust access controls to prevent unauthorized DLL loading
- Regularly update and patch software to address security vulnerabilities
Patching and Updates
Ensure timely installation of security patches released by Schneider Electric to mitigate the CVE-2020-7490 vulnerability.