CVE-2021-44881

D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function

published February 4, 2022

CVSS
—
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

🚨 A crafted HNAP1 POST request can unleash chaos on your D-Link DIR-882 device! 🔥 Think of this vulnerability as a sneaky delivery person who can drop off any package without checking the address. They can execute arbitrary commands just like that, leaving the door wide open for mischief! An attacker could take full control of the device, executing commands that could compromise the entire network. This means sensitive data could be at risk, and your device could be turned into a gateway for future attacks. Yikes!

Put simply

Think of this vulnerability as a sneaky delivery person who can drop off any package without checking the address. They can execute arbitrary commands just like that, leaving the door wide open for mischief! This vulnerability arises from a command injection flaw in the twsystem function of the D-Link DIR-882 firmware, allowing unauthorized command execution through specially crafted POST requests.

What to do

An attacker could take full control of the device, executing commands that could compromise the entire network. This means sensitive data could be at risk, and your device could be turned into a gateway for future attacks. Yikes! Update your DIR-882 device firmware to the latest version available. If you haven't already, enable firewall settings to add an additional layer of protection. Regularly check for new patches and updates to stay ahead of potential vulnerabilities. You can tackle this vulnerability! Follow these steps, and you’ll be back in the security hero game in no time! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04635 · 91.7th percentile
Published
2022-02-04T01:34Z
EPSS history
Timeline
  • 04 FEB 01:34Z
    D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function
    cvelistv5