CVE-2019-1653 : Security Advisory and Response

A security flaw in the web-based administration interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow unauthorized access to confidential data.

Understanding CVE-2019-1653

This CVE involves an information disclosure vulnerability in Cisco Small Business RV320 and RV325 Routers.

What is CVE-2019-1653?

The vulnerability allows remote attackers to retrieve sensitive information due to improper access controls for URLs.
Attackers could exploit this by connecting to the device and requesting specific URLs.

The Impact of CVE-2019-1653

CVSS Base Score: 7.5 (High Severity)
Confidentiality Impact: High
Attack Vector: Network
Attack Complexity: Low
Unauthorized users could access router configurations and diagnostic data.

Technical Details of CVE-2019-1653

This section covers the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

Inadequate control of access to URLs in the web-based management interface.
Attackers can exploit this to retrieve router configurations and diagnostic information.

Affected Systems and Versions

Product: Cisco Small Business RV Series Router Firmware
Vendor: Cisco
Version: n/a

Exploitation Mechanism

Attackers establish a connection with the affected device through HTTP or HTTPS and request specific URLs to retrieve sensitive data.

Mitigation and Prevention

Protect your systems from CVE-2019-1653 with these mitigation strategies.

Immediate Steps to Take

Apply the firmware updates released by Cisco to address the vulnerability.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and security patches on all network devices.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and penetration testing.

Patching and Updates

Stay informed about security advisories and updates from Cisco.
Ensure timely installation of patches to mitigate known vulnerabilities.