CVE-2019-12619 : Exploit Details and Defense Strategies

Cisco SD-WAN Solution SQL Injection Vulnerability

Understanding CVE-2019-12619

This CVE involves a weakness in the web interface for Cisco SD-WAN Solution vManage that could be exploited by a remote attacker to execute unauthorized SQL queries, potentially compromising system integrity.

What is CVE-2019-12619?

The vulnerability in Cisco SD-WAN Solution vManage allows an authenticated remote attacker to manipulate database tables by sending crafted SQL statements, leading to data compromise.

The Impact of CVE-2019-12619

The vulnerability could result in compromising the integrity of the affected system by executing unauthorized SQL queries, potentially allowing attackers to manipulate stored data.

Technical Details of CVE-2019-12619

Vulnerability Description

The weakness in the web interface of Cisco SD-WAN Solution vManage arises from inadequate validation of user input, enabling attackers to execute arbitrary SQL queries.

Affected Systems and Versions

Product: Cisco SD-WAN Solution
Vendor: Cisco
Versions: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Changed
CVSS Base Score: 6.4 (Medium)
Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches promptly
Monitor network traffic for any suspicious activity
Restrict access to the web interface to authorized users only

Long-Term Security Practices

Regularly update and patch all software and systems
Conduct security training for employees to recognize and report potential threats

Patching and Updates

Refer to the vendor's security advisory for patching instructions and updates