AUGUST 4, 2026
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Case File

CVE-2021-40408

CRITICAL · CVSS 9.8 EPSS 3.66%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-28 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-40408
Severity
CRITICAL
CVSS
9.8
EPSS
3.66%

Original NVD 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.