CVE-2018-20512 : Vulnerability Insights and Analysis
Learn about CVE-2018-20512 affecting EPON CPE-WiFi devices. Understand the impact, affected systems, exploitation method, and mitigation steps to prevent privilege escalation risks.
EPON CPE-WiFi devices with version 2.0.4-X000 are vulnerable to privilege escalation through specific cookie values.
Understanding CVE-2018-20512
What is CVE-2018-20512?
The vulnerability in EPON CPE-WiFi devices allows attackers to elevate their privileges by manipulating cookie values.
The Impact of CVE-2018-20512
The vulnerability enables attackers to gain unauthorized access and potentially control the affected devices.
Technical Details of CVE-2018-20512
Vulnerability Description
Attackers can exploit the vulnerability by sending cookies with specific values, leading to privilege escalation.
Affected Systems and Versions
- Product: EPON CPE-WiFi
- Version: 2.0.4-X000
Exploitation Mechanism
Attackers can escalate privileges by sending cookies with cooLogin=1, cooUser=admin, and timestamp=-1 values.
Mitigation and Prevention
Immediate Steps to Take
- Monitor network traffic for any suspicious activity related to cookie manipulation.
- Implement strong access controls and authentication mechanisms.
Long-Term Security Practices
- Regularly update device firmware to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
Patching and Updates
Apply patches and updates provided by the vendor to mitigate the vulnerability.