CVE-2020-3150 : What You Need to Know

A vulnerability in the web-based management interface of Cisco Small Business RV110W and RV215W Series Routers could allow an unauthenticated, remote attacker to download sensitive information from the device.

Understanding CVE-2020-3150

This CVE involves an information disclosure vulnerability in Cisco RV110W Wireless-N VPN Firewall Firmware.

What is CVE-2020-3150?

The vulnerability allows a remote attacker to access sensitive information, including device configuration, due to improper authorization of an HTTP request.

The Impact of CVE-2020-3150

CVSS Base Score: 5.9 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Network
Attack Complexity: High

Technical Details of CVE-2020-3150

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall Firmware allows unauthorized access to sensitive information.

Affected Systems and Versions

Affected Product: Cisco RV110W Wireless-N VPN Firewall Firmware
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

An attacker can exploit this vulnerability by accessing a specific URI on the router's web-based management interface after a valid user has opened a specific file on the device since the last reboot.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor patches and updates promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the management interface.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and assessments.

Patching and Updates

Ensure that the latest firmware and security updates provided by Cisco are applied to mitigate the vulnerability.