CVE-2022-26338 : Security Advisory and Response

A critical blind SQL injection vulnerability exists in Delta Electronics DIAEnergie prior to version 1.8.02.004. Attackers can exploit this issue to inject arbitrary SQL queries, access and manipulate database content, and execute system commands.

Understanding CVE-2022-26338

This CVE discloses a severe blind SQL injection vulnerability in Delta Electronics DIAEnergie's HandlerPageP_KID.ashx.

What is CVE-2022-26338?

Delta Electronics DIAEnergie versions earlier than 1.8.02.004 are affected by a blind SQL injection vulnerability in HandlerPageP_KID.ashx, enabling unauthorized access to databases and execution of system commands.

The Impact of CVE-2022-26338

The CVSS score for this vulnerability is 9.8, indicating a critical severity level, with high impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2022-26338

Vulnerability Description

The blind SQL injection vulnerability in HandlerPageP_KID.ashx allows attackers to execute malicious SQL queries and manipulate the database content.

Affected Systems and Versions

Delta Electronics DIAEnergie versions prior to 1.8.02.004 are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability can be exploited over a network without the need for privileges, making it especially dangerous for affected systems.

Mitigation and Prevention

To safeguard against CVE-2022-26338, users are advised to take immediate steps and implement long-term security practices.

Immediate Steps to Take

Update to Delta Electronics DIAEnergie version 1.8.02.004 to eliminate the vulnerability.
Minimize network exposure for control system devices and ensure they are not accessible from the Internet.
Implement strict firewall rules to isolate control system networks from business networks.
Use application firewalls to detect and prevent SQL injection attacks.

Long-Term Security Practices

Avoid connecting programming software to networks other than the intended device network.
When remote access is necessary, use secure methods such as VPNs, ensuring all connected devices are secure.
Regularly apply security patches and updates to all systems.