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CVE-2021-40409

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Jan 28, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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CVE-2021-40409: Critical severity, CVSS 9.8 | Vulnix