CVE-2021-44882: Command Injection

Published Feb 4, 2022
·
Updated

D-Link device DIR878FW1.30B08Hotfix02 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 Software

3 affected components
Dlink Dir-878 Firmware<=1.20b05
Dlink Dir-878 Firmware=1.30b08-hotfix_02_beta
Dlink Dir-878

Event History

Feb 4, 2022
CVE Published
via MITRE·01:34 AM
Data Sourced
via MITRE·01:34 AM
Description
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Frequently Asked Questions

1

What is CVE-2021-44882 vulnerability?

CVE-2021-44882 is a command injection vulnerability found in D-Link device DIR_878_FW1.30B08_Hotfix_02.

2

How severe is CVE-2021-44882?

CVE-2021-44882 has a severity score of 9.8 (Critical).

3

What is the affected software by CVE-2021-44882?

The affected software by CVE-2021-44882 includes D-Link device DIR_878 firmware versions 1.20b05 and 1.30b08-hotfix_02_beta.

4

How can an attacker exploit CVE-2021-44882?

An attacker can exploit CVE-2021-44882 by sending a crafted HNAP1 POST request to the vulnerable D-Link device, allowing them to execute arbitrary commands.

5

Where can I find more information about CVE-2021-44882?

You can find more information about CVE-2021-44882 on the following references: [GitHub](https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_1/1.md), [D-Link Support Announcement](https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286), [D-Link Security Bulletin](https://www.dlink.com/en/security-bulletin/).

Contact

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