CVE-2020-3450 : What You Need to Know

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authenticated, remote attacker with administrative credentials to conduct SQL injection attacks on an affected system.

Understanding CVE-2020-3450

This CVE involves a SQL injection vulnerability in Cisco Vision Dynamic Signage Director, potentially exploited by an authenticated attacker with administrative privileges.

What is CVE-2020-3450?

The vulnerability arises from inadequate validation of user-submitted parameters in the web-based management interface, enabling attackers to execute SQL injection attacks.

The Impact of CVE-2020-3450

The vulnerability could permit attackers to perform SQL injection attacks, potentially leading to unauthorized access to sensitive data stored in the underlying database, including hashed user credentials.

Technical Details of CVE-2020-3450

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Cisco Vision Dynamic Signage Director allows authenticated attackers to conduct SQL injection attacks due to improper validation of user-submitted parameters.

Affected Systems and Versions

Product: Cisco Vision Dynamic Signage Director
Vendor: Cisco
Version: Not applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Confidentiality Impact: High
Integrity Impact: None
Availability Impact: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Base Score: 4.9 (Medium Severity)

Mitigation and Prevention

Protecting systems from CVE-2020-3450 requires immediate actions and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.
Conduct regular security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Cisco may release security advisories with patches to address the vulnerability.
Stay informed about security updates and apply them as soon as they are available.