CVE-2019-19597 : Vulnerability Insights and Analysis

Devices of the D-Link DAP-1860 model, specifically those versions prior to v1.04b03 Beta, are vulnerable to unauthorized remote code execution with root privileges. This vulnerability can be exploited without the need for authentication by injecting shell metacharacters into an HNAP_AUTH HTTP header.

Understanding CVE-2019-19597

D-Link DAP-1860 devices before v1.04b03 Beta allow arbitrary remote code execution as root without authentication via shell metacharacters within an HNAP_AUTH HTTP header.

What is CVE-2019-19597?

The vulnerability in D-Link DAP-1860 devices allows attackers to execute remote code with root privileges without authentication, posing a significant security risk.

The Impact of CVE-2019-19597

Unauthorized remote code execution with root privileges
No authentication required for exploitation
Injection of shell metacharacters into an HNAP_AUTH HTTP header

Technical Details of CVE-2019-19597

Vulnerability Description

The vulnerability in D-Link DAP-1860 devices allows attackers to execute arbitrary remote code with root privileges by injecting shell metacharacters into an HNAP_AUTH HTTP header.

Affected Systems and Versions

Devices of the D-Link DAP-1860 model
Versions prior to v1.04b03 Beta

Exploitation Mechanism

Injection of shell metacharacters into an HNAP_AUTH HTTP header

Mitigation and Prevention

Immediate Steps to Take

Update D-Link DAP-1860 devices to version v1.04b03 Beta or newer
Implement network segmentation to limit exposure
Monitor network traffic for suspicious activities

Long-Term Security Practices

Regularly update firmware and software to patch vulnerabilities
Conduct security assessments and penetration testing

Patching and Updates

Apply patches and updates provided by D-Link to address the vulnerability