Advisory Published

CVE-2021-44881: Command Injection

First published: Fri Feb 04 2022(Updated: )

D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.


Affected SoftwareAffected VersionHow to fix
Dlink Dir-882 Firmware<=1.30b06
Dlink Dir-882 Firmware=1.30b06-hotfix_02_beta
Dlink Dir-882

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Frequently Asked Questions

  • What is CVE-2021-44881?

    CVE-2021-44881 is a command injection vulnerability in the D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02.

  • How severe is CVE-2021-44881?

    CVE-2021-44881 has a severity rating of 9.8 (Critical).

  • Which software versions are affected by CVE-2021-44881?

    D-Link device DIR_882 with firmware version 1.30b06 and hotfix_02_beta are affected by CVE-2021-44881.

  • How can an attacker exploit CVE-2021-44881?

    An attacker can exploit CVE-2021-44881 by sending a crafted HNAP1 POST request to the affected device.

  • Are there any references for CVE-2021-44881?

    Yes, here are some references for CVE-2021-44881: [link1](, [link2](, [link3](


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