CVE-2021-40411: OS Command Injection
First published: Fri Jan 28 2022(Updated: )
An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [6] the dns_data->dns2 variable, that has the value of the dns2 parameter provided through the SetLocalLink API, is not validated properly. This would lead to an OS command injection.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Reolink RLC-410W | =3.0.0.136_20121102 | |
| Reolink RLC-410W Firmware |
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Frequently Asked Questions
What is the severity of CVE-2021-40411?
CVE-2021-40411 is classified as a high severity vulnerability due to its potential impact on device security through OS command injection.
How do I fix CVE-2021-40411?
To fix CVE-2021-40411, upgrade the firmware of the Reolink RLC-410W to a version that addresses this vulnerability.
Which software versions are affected by CVE-2021-40411?
CVE-2021-40411 affects the Reolink RLC-410W with firmware version 3.0.0.136_20121102.
What impact does CVE-2021-40411 have on my device?
CVE-2021-40411 allows an attacker to execute arbitrary OS commands on the vulnerable device, compromising its security.
Is there a workaround for CVE-2021-40411?
Currently, the best course of action for CVE-2021-40411 is to apply the latest firmware update from Reolink.
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