CVE-2020-25498 : Security Advisory and Response

A Cross Site Scripting (XSS) vulnerability in Beetel router 777VR1 allows exploitation via the NTP server name in System Time and "Keyword" in URL Filter.

Understanding CVE-2020-25498

This CVE involves a specific XSS vulnerability in the Beetel router 777VR1.

What is CVE-2020-25498?

The CVE-2020-25498 is a Cross Site Scripting (XSS) vulnerability found in the Beetel router 777VR1, which can be triggered through the NTP server name in System Time and "Keyword" in URL Filter.

The Impact of CVE-2020-25498

This vulnerability could allow attackers to execute malicious scripts in the context of an unsuspecting user's browser, potentially leading to various attacks such as data theft, session hijacking, or defacement.

Technical Details of CVE-2020-25498

This section provides more technical insights into the CVE.

Vulnerability Description

The XSS vulnerability in the Beetel router 777VR1 arises from inadequate input validation, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Beetel router 777VR1
Vendor: Beetel
Versions: All versions are affected

Exploitation Mechanism

The vulnerability can be exploited by manipulating the NTP server name in System Time and inserting malicious scripts in the "Keyword" field of the URL Filter.

Mitigation and Prevention

Protecting systems from CVE-2020-25498 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable remote management if not required
Regularly monitor router logs for suspicious activities
Implement strong input validation mechanisms

Long-Term Security Practices

Keep router firmware up to date
Conduct regular security audits and penetration testing
Educate users on safe browsing practices

Patching and Updates

Apply patches provided by Beetel for the affected router
Stay informed about security updates and advisories from the vendor