CVE-2019-13412 : Vulnerability Insights and Analysis

A vulnerability in HiNet GPON firmware version I040GWR190731 allows attackers to read arbitrary files, posing a critical threat with a CVSS 3.0 Base score of 9.3.

Understanding CVE-2019-13412

This CVE involves a security issue in HiNet GPON firmware that enables unauthorized access to files.

What is CVE-2019-13412?

The vulnerability in HiNet GPON firmware version I040GWR190731 permits attackers to execute commands to read unauthorized files via a service on port 3097.

The Impact of CVE-2019-13412

The severity of this vulnerability is rated as critical with a CVSS 3.0 Base score of 9.3. It poses a high risk to confidentiality.

Technical Details of CVE-2019-13412

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to read arbitrary files by exploiting a service running on port 3097 in HiNet GPON firmware version I040GWR190731.

Affected Systems and Versions

Product: GPON
Vendor: HiNET
Firmware Version: < I040GWR190731

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Changed
Confidentiality Impact: High
Integrity Impact: None
Availability Impact: Low

Mitigation and Prevention

To address CVE-2019-13412, follow these mitigation strategies:

Immediate Steps to Take

Update the firmware to a secure version.
Monitor network traffic for any suspicious activities.
Restrict access to port 3097.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and penetration testing.

Patching and Updates

Apply patches provided by the vendor to fix the vulnerability.