CVE-2020-3146 Explained : Impact and Mitigation
Learn about CVE-2020-3146 involving multiple vulnerabilities in Cisco RV110W, RV130, RV130W, and RV215W Routers' web-based management interface, allowing remote code execution.
Multiple vulnerabilities in the web-based management interface of Cisco RV110W, RV130, RV130W, and RV215W Routers could allow remote attackers to execute arbitrary code.
Understanding CVE-2020-3146
This CVE involves multiple vulnerabilities in Cisco routers that could be exploited by authenticated remote attackers.
What is CVE-2020-3146?
The vulnerabilities in the web-based management interface of Cisco routers could permit attackers to execute arbitrary code on affected devices by sending malicious HTTP requests.
The Impact of CVE-2020-3146
The vulnerabilities could lead to high-impact consequences, allowing attackers to execute arbitrary code on the affected device's operating system as a high-privilege user.
Technical Details of CVE-2020-3146
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerabilities are a result of improper validation of user-supplied data in the web-based management interface of the affected Cisco routers.
Affected Systems and Versions
- Product: Cisco RV130W Wireless-N Multifunction VPN Router Firmware
- Vendor: Cisco
- Version: n/a
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- CVSS Score: 8.8 (High)
- Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Mitigation and Prevention
Protecting systems from CVE-2020-3146 is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply vendor-provided patches and updates promptly.
- Monitor network traffic for any signs of malicious activity.
- Restrict access to the affected devices to authorized personnel only.
Long-Term Security Practices
- Regularly update and patch all software and firmware on network devices.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
- Stay informed about security advisories and updates from Cisco.
- Implement a robust patch management process to ensure timely deployment of security fixes.