CVE-2019-18922 : Vulnerability Insights and Analysis
Learn about CVE-2019-18922, a Directory Traversal vulnerability in Allied Telesis AT-GS950/8 Web interface allowing unauthorized access to system files. Find mitigation steps and recommended security practices.
A vulnerability known as Directory Traversal in the Allied Telesis AT-GS950/8 Web interface allows unauthorized access to system files.
Understanding CVE-2019-18922
What is CVE-2019-18922?
The Allied Telesis AT-GS950/8 Web interface until Firmware AT-S107 V.1.1.3 [1.00.047] is susceptible to a Directory Traversal vulnerability, enabling unauthorized individuals to view system files.
The Impact of CVE-2019-18922
This vulnerability allows unauthenticated attackers to read arbitrary system files through a GET request, posing a risk of unauthorized access to sensitive information.
Technical Details of CVE-2019-18922
Vulnerability Description
A Directory Traversal vulnerability in the Allied Telesis AT-GS950/8 Web interface allows unauthenticated attackers to access system files.
Affected Systems and Versions
- Product: Allied Telesis AT-GS950/8
- Firmware: Until AT-S107 V.1.1.3 [1.00.047]
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a crafted GET request to the Web interface, gaining unauthorized access to system files.
Mitigation and Prevention
Immediate Steps to Take
- Disable or restrict access to the Web interface if not essential
- Implement network segmentation to limit exposure
- Monitor and analyze network traffic for suspicious activities
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities
- Conduct security assessments and penetration testing to identify weaknesses
Patching and Updates
- Allied Telesis recommends updating to the latest firmware version to mitigate this vulnerability.