CVE-2021-40410

7.2 highEPSS 28%

High (7.2) in reolink rlc-410w firmware. EPSS 28% chance of exploitation in the next 30 days.

An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [4] the dns_data->dns1 variable, that has the value of the dns1 parameter provided through the SetLocal API, is not validated properly. This would lead to an OS command injection.

Severity

CVSS 3.1

7.2 high

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

EPSS: 28% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2022-01-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

reolink:rlc-410w_firmware

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424

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