CVE-2022-33128 : Security Advisory and Response

RG-EG series gateway EG350 EG_RGOS 11.1(6) was discovered to contain a SQL injection vulnerability via the function get_alarmAction at /alarm_pi/alarmService.php.

Understanding CVE-2022-33128

This CVE-2022-33128 pertains to a SQL injection vulnerability found in the RG-EG series gateway EG350 EG_RGOS 11.1(6) due to improper input validation.

What is CVE-2022-33128?

CVE-2022-33128 involves a security flaw in the RG-EG series gateway EG350 EG_RGOS 11.1(6) that allows attackers to perform SQL injection attacks through the function get_alarmAction located at /alarm_pi/alarmService.php.

The Impact of CVE-2022-33128

This vulnerability could be exploited by malicious actors to manipulate the database, execute unauthorized SQL queries, and potentially gain access to sensitive information stored within the system.

Technical Details of CVE-2022-33128

The following technical aspects are associated with CVE-2022-33128:

Vulnerability Description

The SQL injection vulnerability in RG-EG series gateway EG350 EG_RGOS 11.1(6) occurs due to inadequate filtering of user-supplied data in the get_alarmAction function.

Affected Systems and Versions

All versions of RG-EG series gateway EG350 EG_RGOS 11.1(6) are affected by this vulnerability, leaving them open to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through the get_alarmAction function, potentially leading to data leakage or unauthorized access.

Mitigation and Prevention

To address CVE-2022-33128, consider the following mitigation strategies:

Immediate Steps to Take

Implement input validation and parameterized queries to prevent SQL injection attacks.
Regularly update the RG-EG series gateway EG350 EG_RGOS to the latest secure version.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments on the gateway to identify any potential weaknesses.
Educate developers on secure coding practices to avoid similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by the vendor to address known vulnerabilities and enhance the overall security posture of the gateway.