What is CVE-2021-44880?

CVE-2021-44880 is a command injection vulnerability affecting D-Link devices DIR-878 and DIR-882.

What is the severity of CVE-2021-44880?

CVE-2021-44880 has a severity rating of 9.8, which is considered critical.

How does CVE-2021-44880 work?

CVE-2021-44880 allows attackers to execute arbitrary commands by sending a crafted HNAP1 POST request to the affected D-Link devices.

Which D-Link devices are affected by CVE-2021-44880?

D-Link devices DIR-878 (firmware versions up to 1.30B08_Hotfix_02) and DIR-882 (firmware versions up to 1.30B06_Hotfix_02) are affected by CVE-2021-44880.

How can I mitigate CVE-2021-44880?

To mitigate CVE-2021-44880, it is recommended to update the firmware on the affected D-Link devices to the latest patched version.

Vulnerability/
CVE-2021-44880

critical

CWE

4/2/2022

4/8/2024

CVE-2021-44880: Command Injection

First published: Fri Feb 04 2022(Updated: )

D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Dlink Dir-878 Firmware	<=1.20b05
Dlink Dir-878 Firmware	=1.30b08-hotfix_02_beta
Dlink Dir-878
Dlink Dir-882 Firmware	<=1.30b06
Dlink Dir-882 Firmware	=1.30b06-hotfix_02_beta
Dlink Dir-882

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-44880?
CVE-2021-44880 is a command injection vulnerability affecting D-Link devices DIR-878 and DIR-882.
What is the severity of CVE-2021-44880?
CVE-2021-44880 has a severity rating of 9.8, which is considered critical.
How does CVE-2021-44880 work?
CVE-2021-44880 allows attackers to execute arbitrary commands by sending a crafted HNAP1 POST request to the affected D-Link devices.
Which D-Link devices are affected by CVE-2021-44880?
D-Link devices DIR-878 (firmware versions up to 1.30B08_Hotfix_02) and DIR-882 (firmware versions up to 1.30B06_Hotfix_02) are affected by CVE-2021-44880.
How can I mitigate CVE-2021-44880?
To mitigate CVE-2021-44880, it is recommended to update the firmware on the affected D-Link devices to the latest patched version.

collector/nvd-index
agent/severity
agent/author
agent/references
agent/weakness
agent/type
agent/event
agent/description
agent/first-publish-date
agent/last-modified-date
agent/softwarecombine
agent/tags
collector/mitre-cve
source/MITRE
vendor/dlink
canonical/dlink dir-878 firmware
version/dlink dir-878 firmware/1.20b05
version/dlink dir-878 firmware/1.30b08-hotfix_02_beta
canonical/dlink dir-878
canonical/dlink dir-882 firmware
version/dlink dir-882 firmware/1.30b06
version/dlink dir-882 firmware/1.30b06-hotfix_02_beta
canonical/dlink dir-882

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.