CVE-2017-16771 Explained : Impact and Mitigation

A vulnerability in the Log Viewer of Synology Photo Station versions prior to 6.8.3-3463 and 6.3-2971 allows remote attackers to inject arbitrary web scripts or HTML code by manipulating the username parameter.

Understanding CVE-2017-16771

This CVE involves a cross-site scripting (XSS) vulnerability in Synology Photo Station.

What is CVE-2017-16771?

The vulnerability in Synology Photo Station allows remote attackers to inject malicious web scripts or HTML code through the username parameter.

The Impact of CVE-2017-16771

This vulnerability can be exploited by attackers from remote locations to execute arbitrary code on the affected system, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2017-16771

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in the Log Viewer of Synology Photo Station versions before 6.8.3-3463 and 6.3-2971 enables remote attackers to inject arbitrary web scripts or HTML code by manipulating the username parameter.

Affected Systems and Versions

Product: Photo Station
Vendor: Synology
Vulnerable Versions: before 6.8.3-3463, before 6.3-2971

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by manipulating the username parameter to inject malicious web scripts or HTML code.

Mitigation and Prevention

Protecting systems from CVE-2017-16771 is crucial to maintaining security.

Immediate Steps to Take

Update Photo Station to version 6.8.3-3463 or newer to mitigate the vulnerability.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and audit web applications for vulnerabilities like XSS.
Educate users on safe browsing practices to prevent malicious script execution.

Patching and Updates

Stay informed about security updates from Synology and apply patches promptly to secure systems.