CVE-2021-46387 : Vulnerability Insights and Analysis
Learn about CVE-2021-46387 affecting ZyXEL ZyWALL 2 Plus Internet Security Appliance with a Cross Site Scripting (XSS) vulnerability. Find out the impact, technical details, and mitigation steps.
ZyXEL ZyWALL 2 Plus Internet Security Appliance is affected by Cross Site Scripting (XSS) which allows attackers to execute arbitrary JavaScript codes.
Understanding CVE-2021-46387
ZyXEL ZyWALL 2 Plus Internet Security Appliance vulnerability that leads to Cross Site Scripting (XSS) attacks.
What is CVE-2021-46387?
The vulnerability in ZyXEL ZyWALL 2 Plus Internet Security Appliance allows attackers to execute arbitrary JavaScript codes through insecure URI handling.
The Impact of CVE-2021-46387
- Cross Site Scripting (XSS) vulnerability
- Attackers can perform clipboard hijacking and session hijacking
Technical Details of CVE-2021-46387
ZyXEL ZyWALL 2 Plus Internet Security Appliance vulnerability details.
Vulnerability Description
- Insecure URI handling leads to bypass security restriction
- Allows execution of arbitrary JavaScript codes
Affected Systems and Versions
- Product: ZyXEL ZyWALL 2 Plus Internet Security Appliance
- Version: Not Applicable
Exploitation Mechanism
- Attackers exploit insecure URI handling to achieve Cross Site Scripting
Mitigation and Prevention
Steps to mitigate and prevent the CVE-2021-46387 vulnerability.
Immediate Steps to Take
- Apply security patches from the vendor
- Monitor for unusual activities related to XSS
Long-Term Security Practices
- Regular security assessments and audits
- Implement secure coding practices
Patching and Updates
- Keep the system updated with the latest security patches