CVE-2021-32956 Explained : Impact and Mitigation
Stay informed about CVE-2021-32956 impacting Advantech WebAccess/SCADA versions 9.0.1 and prior. Learn about the risk of malicious URL redirection and necessary mitigation steps.
This article provides detailed information about CVE-2021-32956, a vulnerability in Advantech WebAccess/SCADA software versions 9.0.1 and prior, which could allow an attacker to conduct URL redirection attacks.
Understanding CVE-2021-32956
CVE-2021-32956 is a vulnerability in Advantech WebAccess/SCADA software versions 9.0.1 and prior that enables attackers to perform redirection attacks by sending malicious URLs.
What is CVE-2021-32956?
CVE-2021-32956 affects Advantech WebAccess/SCADA software versions 9.0.1 and earlier, potentially enabling attackers to redirect users to malicious websites using crafted URLs.
The Impact of CVE-2021-32956
The vulnerability in Advantech WebAccess/SCADA versions 9.0.1 and prior could lead to malicious redirection, exposing users to phishing or other malicious web content.
Technical Details of CVE-2021-32956
This section covers the technical aspects of CVE-2021-32956.
Vulnerability Description
The vulnerability allows attackers to exploit redirection in Advantech WebAccess/SCADA versions 9.0.1 and earlier, redirecting users to malicious websites.
Affected Systems and Versions
Advantech WebAccess/SCADA versions 9.0.1 and earlier are vulnerable to this redirection attack.
Exploitation Mechanism
Attackers can exploit the vulnerability by sending specially crafted URLs to users, leading to redirection to malicious websites.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent exploitation of CVE-2021-32956.
Immediate Steps to Take
Users should update Advantech WebAccess/SCADA to a secure version, avoid clicking on suspicious URLs, and monitor for any unusual redirection behavior.
Long-Term Security Practices
Regularly update software, educate users on safe browsing habits, and implement network security measures to prevent URL redirection attacks.
Patching and Updates
Stay informed about security patches released by Advantech for WebAccess/SCADA, and apply them promptly to safeguard systems against redirection vulnerabilities.