CVE-2020-3275 : What You Need to Know

Cisco Small Business RV Series Routers Command Injection Vulnerabilities

Understanding CVE-2020-3275

This CVE involves multiple vulnerabilities in the web-based management interface of Cisco Small Business RV Series Routers.

What is CVE-2020-3275?

The vulnerabilities could allow a remote attacker with administrative privileges to execute arbitrary commands on the affected device by exploiting the web-based management interface.

The Impact of CVE-2020-3275

The vulnerabilities could lead to an attacker executing arbitrary commands with root privileges on the underlying operating system.

Technical Details of CVE-2020-3275

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerabilities stem from improper validation of user-supplied input to scripts in the web-based management interface.

Affected Systems and Versions

Product: Cisco Small Business RV Series Router Firmware
Vendor: Cisco
Versions: Not applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
CVSS Score: 7.2 (High)
Impact: High confidentiality, integrity, and availability

Mitigation and Prevention

Steps to address and prevent the vulnerabilities.

Immediate Steps to Take

Apply vendor-provided patches promptly
Restrict network access to the management interface
Monitor for any unauthorized access

Long-Term Security Practices

Regularly update firmware and security patches
Implement strong password policies
Conduct security training for administrators

Patching and Updates

Refer to the vendor's security advisory for patch details
Stay informed about any new developments or updates from the vendor