CVE-2019-3490 : What You Need to Know
Learn about CVE-2019-3490, a DOM-based XSS vulnerability in the Netstorage feature of Open Enterprise Server (OES). Find out how to mitigate the impact and prevent exploitation.
A vulnerability in the Netstorage component of Open Enterprise Server (OES) has been identified, potentially leading to DOM-based XSS attacks.
Understanding CVE-2019-3490
What is CVE-2019-3490?
Researchers have discovered a vulnerability in the Netstorage feature of Open Enterprise Server (OES) that could potentially lead to DOM-based XSS attacks.
The Impact of CVE-2019-3490
Exploiting this vulnerability requires a remote attacker to deceive the victim into clicking on a specifically designed hyperlink, which then executes malicious JavaScript code in the victim's browser. This security flaw impacts OES versions OES2015SP1, OES2018, and OES2018SP1.
Technical Details of CVE-2019-3490
Vulnerability Description
A DOM-based XSS vulnerability has been identified in the Netstorage component of Open Enterprise Server (OES), allowing a remote attacker to execute JavaScript in the victim's browser by tricking them into clicking on a specially crafted link.
Affected Systems and Versions
- Product: Netstorage component of Open Enterprise Server
- Vendor: OES
- Affected Versions: OES2015SP1, OES2018, and OES2018SP1
Exploitation Mechanism
- Remote attacker deceives victim into clicking on a malicious hyperlink
- Malicious JavaScript code is executed in the victim's browser
Mitigation and Prevention
Immediate Steps to Take
- Implement security patches provided by OES promptly
- Educate users about phishing attacks and suspicious links
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities
- Conduct security training for employees to enhance awareness
Patching and Updates
- Stay informed about security updates from OES
- Apply patches and updates as soon as they are released