CVE-2019-1663 : Security Advisory and Response
Learn about CVE-2019-1663 affecting Cisco RV110W, RV130W, and RV215W Routers. Discover the impact, affected systems, and mitigation steps to prevent remote command execution.
Cisco RV110W, RV130W, and RV215W Routers Management Interface Remote Command Execution Vulnerability
Understanding CVE-2019-1663
This CVE involves a vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router.
What is CVE-2019-1663?
The vulnerability allows an unauthenticated remote attacker to execute arbitrary code on affected devices due to improper validation of user-supplied data in the web-based management interface.
The Impact of CVE-2019-1663
- CVSS Base Score: 9.8 (Critical)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- User Interaction: None
Technical Details of CVE-2019-1663
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from improper validation of user-supplied data in the web-based management interface, allowing remote attackers to execute arbitrary code on affected devices.
Affected Systems and Versions
- RV110W Wireless-N VPN Firewall: versions prior to 1.2.2.1
- RV130W Wireless-N Multifunction VPN Router: versions prior to 1.0.3.45
- RV215W Wireless-N VPN Router: versions prior to 1.3.1.1
Exploitation Mechanism
Attackers exploit the vulnerability by sending malicious HTTP requests to targeted devices, gaining high-privilege user status and executing arbitrary code on the device's operating system.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate action and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches immediately
- Implement network security measures to restrict access to affected devices
- Monitor network traffic for any signs of exploitation
Long-Term Security Practices
- Regularly update and patch all network devices
- Conduct security audits and penetration testing to identify vulnerabilities
- Educate users on safe browsing habits and security best practices
Patching and Updates
- Cisco has released patches to address the vulnerability
- Ensure all affected devices are updated with the latest firmware