CVE-2020-3378 : Security Advisory and Response

A vulnerability in the web-based management interface for Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to impact the integrity of an affected system by executing arbitrary SQL queries.

Understanding CVE-2020-3378

This CVE involves a SQL Injection Vulnerability in Cisco SD-WAN vManage Software.

What is CVE-2020-3378?

The vulnerability allows a remote attacker to execute SQL queries, impacting system integrity due to insufficient validation of user input.

The Impact of CVE-2020-3378

An authenticated attacker can execute arbitrary SQL queries, potentially modifying database entries.

Technical Details of CVE-2020-3378

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Cisco SD-WAN vManage Software arises from inadequate validation of user-supplied input, enabling attackers to send crafted SQL statements.

Affected Systems and Versions

Product: Cisco SD-WAN vManage
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
CVSS Base Score: 4.3 (Medium Severity)
Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Mitigation and Prevention

Protecting systems from CVE-2020-3378 requires immediate actions and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch software and systems.
Conduct security training for staff to recognize and report potential threats.

Patching and Updates

Refer to the vendor's security advisory for patch availability and installation instructions.