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Unrated severityCISA KEVNVD Advisory· Published Jan 28, 2022· Updated Oct 21, 2025

CVE-2021-40407

CVE-2021-40407

Description

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.

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Affected products

2
  • reolink/RLC-410Wdescription
  • Reolink/RLC-410Wllm-fuzzy
    Range: = v3.0.0.136_20121102

Patches

Vulnerability mechanics

References

1

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