CVE-2017-12071 Explained : Impact and Mitigation
Learn about CVE-2017-12071, a server-side request forgery (SSRF) vulnerability in Synology Photo Station versions before 6.7.4-3433 and 6.3-2968, enabling unauthorized file downloads.
A security flaw in Synology Photo Station versions prior to 6.7.4-3433 and 6.3-2968 allows remote authenticated users to download local files through a server-side request forgery (SSRF) vulnerability.
Understanding CVE-2017-12071
This CVE identifies a vulnerability in Synology Photo Station that could be exploited by remote authenticated users.
What is CVE-2017-12071?
CVE-2017-12071 is a server-side request forgery (SSRF) vulnerability in the file_upload.php file of Synology Photo Station versions before 6.7.4-3433 and 6.3-2968. This flaw enables unauthorized downloading of local files by manipulating the url parameter.
The Impact of CVE-2017-12071
The vulnerability allows remote authenticated users to access and download arbitrary local files, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2017-12071
This section provides technical insights into the vulnerability.
Vulnerability Description
The SSRF vulnerability in Synology Photo Station versions earlier than 6.7.4-3433 and 6.3-2968 permits remote authenticated users to download local files by exploiting the file_upload.php file.
Affected Systems and Versions
- Product: Synology Photo Station
- Vendor: Synology
- Vulnerable Versions: before 6.7.4-3433 and 6.3-2968
Exploitation Mechanism
The vulnerability can be exploited by manipulating the url parameter in the file_upload.php file, allowing remote authenticated users to download any local files.
Mitigation and Prevention
Protecting systems from CVE-2017-12071 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Synology Photo Station to version 6.7.4-3433 or 6.3-2968 to mitigate the vulnerability.
- Monitor and restrict access to sensitive files and directories.
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Apply security patches provided by Synology to address the SSRF vulnerability.