CVE-2018-18660 : What You Need to Know

A vulnerability has been detected in Arcserve Unified Data Protection (UDP) versions up to and including 6.5 Update 4, involving a Reflected Cross-site Scripting through /authenticationendpoint/domain.jsp.

Understanding CVE-2018-18660

This CVE identifies a security issue in Arcserve UDP versions up to 6.5 Update 4, allowing for Reflected Cross-site Scripting.

What is CVE-2018-18660?

The vulnerability in Arcserve UDP versions up to 6.5 Update 4 enables attackers to execute malicious scripts through /authenticationendpoint/domain.jsp, potentially leading to unauthorized access or data theft.

The Impact of CVE-2018-18660

This vulnerability could be exploited by attackers to launch Cross-site Scripting attacks, compromising the confidentiality and integrity of data stored and processed by Arcserve UDP.

Technical Details of CVE-2018-18660

Arcserve UDP vulnerability details and affected systems.

Vulnerability Description

The issue involves a Reflected Cross-site Scripting vulnerability through /authenticationendpoint/domain.jsp in Arcserve UDP versions up to 6.5 Update 4, identified as DDI-VRT-2018-21.

Affected Systems and Versions

Arcserve Unified Data Protection (UDP) versions up to and including 6.5 Update 4

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the /authenticationendpoint/domain.jsp endpoint, potentially leading to unauthorized access.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-18660.

Immediate Steps to Take

Update Arcserve UDP to the latest version that includes a patch for this vulnerability.
Monitor network traffic for any suspicious activities that might indicate an ongoing attack.
Implement web application firewalls to filter and block malicious traffic.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users and administrators about the risks of Cross-site Scripting attacks and best practices for secure web application development.

Patching and Updates

Apply security patches provided by Arcserve promptly to address the vulnerability and enhance the security of the UDP solution.