CVE-2021-40408

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.

• CWE-78
• CWE-78

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424Exploit, Third Party Advisory

Published

Jan 28, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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