CVE-2020-25749 : Exploit Details and Defense Strategies
Learn about CVE-2020-25749 affecting Rubetek cameras RV-3406, RV-3409, and RV-3411. Discover the impact, affected versions, and mitigation steps to secure your devices.
Rubetek cameras RV-3406, RV-3409, and RV-3411 are vulnerable to a Telnet service exploit allowing remote attackers to gain full device control.
Understanding CVE-2020-25749
What is CVE-2020-25749?
The Telnet service in Rubetek cameras with specific firmware versions allows unauthorized access due to a default and unchangeable password.
The Impact of CVE-2020-25749
The vulnerability enables attackers to take complete control of the affected cameras using a high-privileged account.
Technical Details of CVE-2020-25749
Vulnerability Description
- The Telnet service in Rubetek cameras with firmware versions v342 and v339 has a static and unchangeable password.
Affected Systems and Versions
- Affected devices: Rubetek cameras RV-3406, RV-3409, and RV-3411
- Firmware versions: v342, v339
Exploitation Mechanism
- Attackers can exploit the default and static password in the Telnet service to gain unauthorized access.
Mitigation and Prevention
Immediate Steps to Take
- Disable Telnet service if possible
- Implement strong, unique passwords for all accounts
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update firmware to patch known vulnerabilities
- Conduct security audits and penetration testing
Patching and Updates
- Check for firmware updates from Rubetek to address this vulnerability