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CVE-2021-44530 : What You Need to Know

Learn about CVE-2021-44530, an injection vulnerability in UniFi Network Version 6.5.53 and earlier allowing malicious control. Find mitigation steps and security best practices here.

An injection vulnerability in a third-party library in UniFi Network application allows a malicious actor to control the application.

Understanding CVE-2021-44530

What is CVE-2021-44530?

An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier, posing a threat to the security of the application.

The Impact of CVE-2021-44530

The vulnerability allows an attacker to manipulate the application, potentially leading to unauthorized control and access.

Technical Details of CVE-2021-44530

Vulnerability Description

The vulnerability stems from improper input validation, categorized under CWE-20, which poses a risk to the security and integrity of the application.

Affected Systems and Versions

        Product: UniFi Network application
        Versions Affected: Version 6.5.53 and earlier
        Fixed Version: 6.5.54 and later

Exploitation Mechanism

The vulnerability can be exploited by a malicious actor to execute injection attacks, gaining control over the application.

Mitigation and Prevention

Immediate Steps to Take

        Upgrade UniFi Network application to version 6.5.54 or later to apply the necessary fix.
        Regularly monitor for security advisories and updates from the vendor.

Long-Term Security Practices

        Implement strict input validation mechanisms to prevent similar vulnerabilities.
        Conduct regular security assessments and code reviews to identify and address potential security loopholes.

Patching and Updates

Apply all security patches and updates released by the vendor to safeguard the application against known vulnerabilities.

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