CVE-2019-14919 : Exploit Details and Defense Strategies
Learn about CVE-2019-14919 affecting Billion Smart Energy Router SG600R2 with firmware v3.02.rc6. Discover the impact, technical details, and mitigation steps for this Telnet Service vulnerability.
The Billion Smart Energy Router SG600R2 with firmware version v3.02.rc6 is vulnerable to exploitation through its Telnet Service, allowing attackers to gain root execution privileges.
Understanding CVE-2019-14919
This CVE identifies a critical vulnerability in the Billion Smart Energy Router SG600R2.
What is CVE-2019-14919?
The vulnerability in the Billion Smart Energy Router SG600R2 with firmware v3.02.rc6 enables local network attackers to exploit the Telnet Service using hardcoded credentials to achieve root access on the device.
The Impact of CVE-2019-14919
Exploiting this vulnerability can lead to unauthorized access and control over the affected router, compromising the security and integrity of the network.
Technical Details of CVE-2019-14919
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The Telnet Service in the Billion Smart Energy Router SG600R2 with firmware v3.02.rc6 allows attackers within the local network to authenticate using hardcoded credentials, granting them root execution privileges on the device.
Affected Systems and Versions
- Product: Billion Smart Energy Router SG600R2
- Firmware Version: v3.02.rc6
Exploitation Mechanism
Attackers exploit the hardcoded credentials in the Telnet Service to gain unauthorized root access on the router.
Mitigation and Prevention
Protecting systems from CVE-2019-14919 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable Telnet Service on the affected router to prevent exploitation.
- Change all default and hardcoded credentials to strong, unique passwords.
- Regularly monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement strong firewall rules to restrict unauthorized access.
- Keep firmware and software up to date to patch known vulnerabilities.
Patching and Updates
- Check for firmware updates from the router manufacturer and apply them promptly to address this vulnerability.