CVE-2021-40407: Reolink RLC-410W IP Camera OS Command Injection Vulnerability
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 [1] or [2], based on DDNS type, the ddns->domain variable, that has the value of the domain parameter provided through the SetDdns API, is not validated properly. This would lead to an OS command injection. An attacker can send an HTTP request to trigger this vulnerability.
Credit: talos-cna@cisco.com talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Reolink RLC-410W | ||
| All of | ||
| Reolink RLC-410W | =3.0.0.136_20121102 | |
| Reolink RLC-410W Firmware | ||
| Reolink RLC-410W | =3.0.0.136_20121102 | |
| Reolink RLC-410W Firmware |
Remedy
The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-40407?
CVE-2021-40407 is classified as a high-severity vulnerability due to the potential for OS command injection.
How do I fix CVE-2021-40407?
To mitigate CVE-2021-40407, update the Reolink RLC-410W firmware to a patched version if available.
What devices are affected by CVE-2021-40407?
CVE-2021-40407 affects the Reolink RLC-410W firmware version 3.0.0.136_20121102.
What is the nature of the vulnerability in CVE-2021-40407?
CVE-2021-40407 is an OS command injection vulnerability that allows an attacker to execute arbitrary commands on the device.
Is there a workaround for CVE-2021-40407?
Currently, there are no known workarounds for CVE-2021-40407 aside from upgrading the firmware.
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