CVE-2020-9032 : Vulnerability Insights and Analysis

Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices are vulnerable to Directory Traversal via the FileName parameter to kernlog.php.

Understanding CVE-2020-9032

This CVE identifies a security vulnerability in Symmetricom SyncServer devices that could allow an attacker to perform Directory Traversal.

What is CVE-2020-9032?

The CVE-2020-9032 vulnerability allows unauthorized users to access files outside the web server's root directory by manipulating the FileName parameter in the kernlog.php file.

The Impact of CVE-2020-9032

Exploitation of this vulnerability could lead to unauthorized access to sensitive system files and potentially compromise the integrity and confidentiality of the affected devices.

Technical Details of CVE-2020-9032

Symmetricom SyncServer devices are affected by a Directory Traversal vulnerability that can be exploited through the FileName parameter in the kernlog.php file.

Vulnerability Description

The vulnerability in Symmetricom SyncServer devices allows attackers to traverse directories and access files beyond the intended scope by manipulating the FileName parameter.

Affected Systems and Versions

Symmetricom SyncServer S100 2.90.70.3
Symmetricom SyncServer S200 1.30
Symmetricom SyncServer S250 1.25
Symmetricom SyncServer S300 2.65.0
Symmetricom SyncServer S350 2.80.1

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests with manipulated FileName parameters to the kernlog.php file, enabling them to access unauthorized files.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the CVE-2020-9032 vulnerability and implement long-term security practices to prevent future incidents.

Immediate Steps to Take

Apply vendor-supplied patches or updates to address the Directory Traversal vulnerability.
Monitor and restrict access to the affected devices to prevent unauthorized exploitation.

Long-Term Security Practices

Regularly update and patch all software and firmware on Symmetricom SyncServer devices.
Implement network segmentation and access controls to limit exposure to potential threats.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that Symmetricom SyncServer devices are kept up to date with the latest security patches and firmware releases to mitigate the CVE-2020-9032 vulnerability.