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Critical severity9.8NVD Advisory· Published Jan 28, 2022· Updated Jun 17, 2026

CVE-2021-40408

CVE-2021-40408

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->username variable, that has the value of the userName parameter provided through the SetDdns API, is not validated properly. This would lead to an OS command injection.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Reolink/Rlc 410w Firmware
    cpe:2.3:o:reolink:rlc-410w_firmware:3.0.0.136_20121102:*:*:*:*:*:*:*
  • Reolink/RLC-410Wllm-fuzzy2 versions
    v3.0.0.136_20121102+ 1 more
    • (no CPE)range: v3.0.0.136_20121102
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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