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Vulnerability record · CVE-2021-40412 · published 28 January 2022

CVE-2021-40412: Reolink rlc-410w firmware os command injection vulnerability

Reolink · Rlc 410w Firmware

An OScommand injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [8] the devname variable, that has the value of the name parameter provided through the SetDevName API, is not validated properly. This would lead to an OS command injection.

7.2 CVSS 3.1 High EPSS 27% · top 2.0% CWE-78 · OS command injection
7.2CVSS 3.1 base score, v2 6.5
27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An OScommand injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [8] the devname variable, that has the value of the name parameter provided through the SetDevName API, is not validated properly. This would lead to an OS command injection.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424 ExploitTechnical DescriptionThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424 ExploitTechnical DescriptionThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.2CVE-2021-40407Reolink RLC-410W camera DDNS domain OS command injectionThe Reolink RLC-410W firmware v3.0.0.136_20121102 fails to validate the ddns->domain value supplied through the SetDdns API, allowing OS command inje…KEVEPSS 48%analysed7.2CVE-2019-11001Reolink IP cameras OS command injection via TestEmailReolink RLC-410W, C1 Pro, C2 Pro, RLC-422W and RLC-511W devices through firmware 1.0.227 allow an authenticated admin to inject OS commands through t…KEVEPSS 38%analysed9.8CVE-2022-21217Reolink rlc-410w firmware out-of-bounds write vulnerabilityAn out-of-bounds write vulnerability exists in the device TestEmail functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted networ…EPSS 1.2%9.8CVE-2021-40408Reolink rlc-410w firmware os command injection vulnerabilityAn OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [1] or [2], bas…EPSS 3.7%9.8CVE-2021-40409Reolink rlc-410w firmware os command injection vulnerabilityAn OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [1] or [2], bas…EPSS 3.7%8.8CVE-2021-40416Reolink rlc-410w firmware improper access control vulnerabilityAn incorrect default permission vulnerability exists in the cgiserver.cgi cgi_check_ability functionality of reolink RLC-410W v3.0.0.136_20121102. Al…EPSS 0.87%8.2CVE-2022-21796Reolink rlc-410w firmware improper input validation vulnerabilityA memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-craft…EPSS 1.1%7.7CVE-2021-44413Reolink rlc-410w firmware improper input validation vulnerabilityA denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2021-40412), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.