CVE-2019-16344 : Exploit Details and Defense Strategies
Learn about CVE-2019-16344 affecting ScadaBR 1.0CE login form. Understand the XSS vulnerability impact, affected systems, exploitation, and mitigation steps.
ScadaBR 1.0CE login form is vulnerable to cross-site scripting (XSS) attacks, allowing remote attackers to inject malicious scripts or HTML.
Understanding CVE-2019-16344
The vulnerability in ScadaBR 1.0CE login form poses a risk of XSS attacks, potentially compromising user data and system integrity.
What is CVE-2019-16344?
A cross-site scripting (XSS) flaw in ScadaBR 1.0CE's login form (/ScadaBR/login.htm) permits attackers to insert harmful web scripts or HTML via the username or password fields.
The Impact of CVE-2019-16344
- Remote attackers can execute arbitrary scripts on the login page, leading to unauthorized access or data theft.
- Malicious scripts can manipulate user sessions, deface web pages, or redirect users to malicious sites.
Technical Details of CVE-2019-16344
The technical aspects of the vulnerability provide insights into affected systems, exploitation methods, and mitigation strategies.
Vulnerability Description
The login form of ScadaBR 1.0CE, located at /ScadaBR/login.htm, contains a cross-site scripting (XSS) vulnerability that allows attackers to inject arbitrary web scripts or HTML by manipulating the username or password parameter.
Affected Systems and Versions
- Product: ScadaBR 1.0CE
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers exploit the XSS vulnerability by injecting malicious scripts or HTML code into the username or password fields of the login form, which gets executed in the context of the user's session.
Mitigation and Prevention
Addressing CVE-2019-16344 requires immediate actions to secure systems and prevent potential exploits.
Immediate Steps to Take
- Implement input validation to sanitize user inputs and prevent script injection.
- Regularly monitor and audit web application logs for suspicious activities.
- Educate users about phishing techniques and safe login practices.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Stay informed about security best practices and updates in web application security.
Patching and Updates
- Apply patches or updates provided by ScadaBR to fix the XSS vulnerability and enhance overall system security.