CVE-2021-44471 Explained : Impact and Mitigation

DIAEnergie Version 1.7.5 and prior by Delta Electronics is susceptible to stored cross-site scripting, allowing unauthenticated users to inject malicious code into a specific script.

Understanding CVE-2021-44471

DIAEnergie contains a vulnerability that could be exploited by injecting arbitrary code into a script parameter, leading to a significant security risk.

What is CVE-2021-44471?

CVE-2021-44471 pertains to a stored cross-site scripting vulnerability in DIAEnergie versions 1.7.5 and earlier, where unauthorized users can insert malicious code into the 'name' parameter of the 'DIAE_HandlerAlarmGroup.ashx' script.

The Impact of CVE-2021-44471

This vulnerability has a base severity rating of HIGH (score: 7.5) and a HIGH impact on integrity. Attackers could exploit this flaw to execute arbitrary scripts on the target system.

Technical Details of CVE-2021-44471

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Vulnerability Description

The vulnerability allows unauthenticated users to inject arbitrary code into a specific script parameter, potentially leading to the execution of malicious scripts.

Affected Systems and Versions

Product: DIAEnergie
Vendor: Delta Electronics
Versions Affected: <= 1.7.5 (All platforms)

Exploitation Mechanism

Attackers inject malicious code into the 'name' parameter of the 'DIAE_HandlerAlarmGroup.ashx' script to trigger stored cross-site scripting.

Mitigation and Prevention

Explore the steps to mitigate and prevent this security issue.

Immediate Steps to Take

Upgrade to DIAEnergie version 1.8.0 or later.
Avoid executing or interacting with suspicious scripts or inputs.

Long-Term Security Practices

Conduct regular security assessments to identify vulnerabilities.
Educate users on secure coding practices and the risks of cross-site scripting.

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities.