CVE-2018-7903 : Security Advisory and Response

Huawei 1288H V5 and 288H V5 devices with software version V100R005C00 are vulnerable to JSON injection, allowing attackers to modify the administrator's password and potentially gain system management privileges.

Understanding CVE-2018-7903

This CVE involves a JSON injection vulnerability in Huawei devices, enabling unauthorized password modifications.

What is CVE-2018-7903?

The vulnerability in Huawei 1288H V5 and 288H V5 devices allows authenticated remote attackers to execute a JSON injection attack, leading to unauthorized password changes.

The Impact of CVE-2018-7903

Attackers can exploit this vulnerability to modify the administrator's password remotely.
Unauthorized access to system management privileges is possible due to insufficient input verification.

Technical Details of CVE-2018-7903

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Huawei devices allows attackers to execute JSON injection attacks, potentially gaining unauthorized access to system management.

Affected Systems and Versions

Affected Products: 1288H V5; 2288H V5
Vulnerable Version: V100R005C00

Exploitation Mechanism

Authenticated remote attackers can exploit the vulnerability to execute JSON injection attacks.

Mitigation and Prevention

Protecting systems from CVE-2018-7903 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Huawei promptly.
Monitor system logs for any suspicious activities.
Restrict network access to vulnerable devices.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security training for system administrators to recognize and respond to potential threats.

Patching and Updates

Huawei may release patches to address the vulnerability; ensure timely installation to mitigate risks.