CVE-2020-9030 : What You Need to Know
Learn about CVE-2020-9030 affecting Symmetricom SyncServer S100, S200, S250, S300, and S350 devices. Find out the impact, technical details, and mitigation steps for this Directory Traversal vulnerability.
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 the syslog.php.
Understanding CVE-2020-9030
This CVE identifies a security vulnerability in Symmetricom SyncServer devices that could allow an attacker to perform Directory Traversal.
What is CVE-2020-9030?
The CVE-2020-9030 vulnerability allows unauthorized access to files on the affected devices by manipulating the FileName parameter in the syslog.php file.
The Impact of CVE-2020-9030
Exploitation of this vulnerability could lead to unauthorized disclosure of sensitive information, modification of critical files, or potential system compromise.
Technical Details of CVE-2020-9030
Symmetricom SyncServer devices are affected by a Directory Traversal vulnerability that can be exploited through the syslog.php file.
Vulnerability Description
The vulnerability arises from improper input validation of the FileName parameter, enabling an attacker to navigate through directories and access files outside the intended directory.
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
By manipulating the FileName parameter in the syslog.php file, an attacker can traverse directories and access sensitive files on the affected Symmetricom SyncServer devices.
Mitigation and Prevention
To address CVE-2020-9030, follow these mitigation strategies:
Immediate Steps to Take
- Implement access controls and input validation mechanisms to restrict unauthorized access.
- Regularly monitor and analyze syslog.php requests for suspicious activities.
- Apply security patches or updates provided by the vendor to fix the vulnerability.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address potential vulnerabilities.
- Educate system administrators and users on secure coding practices and the importance of input validation.
Patching and Updates
- Stay informed about security advisories from Symmetricom and promptly apply patches or updates to mitigate known vulnerabilities.