CVE-2021-40407
· published 2022-01-28
Source record Collected from the National Vulnerability Database (NVD)
CISA Known Exploited Vulnerabilities
CISA lists this CVE as known exploited (added 2024-12-18).
- CISA's name for it: Reolink RLC-410W IP Camera OS Command Injection Vulnerability
- CISA's description: Reolink RLC-410W IP cameras contain an authenticated OS command injection vulnerability in the device network settings functionality.
- Known ransomware campaign use, per CISA: Unknown
- CISA states: The impacted product could be end-of-life (EoL) and/or end-of-service (EoS).
Source: CISA KEV catalog (CC0 1.0).
Description
Description by Talos via the CVE Program.
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->domain variable, that has the value of the domain parameter provided through the SetDdns API, is not validated properly. This would lead to an OS command injection. An attacker can send an HTTP request to trigger this vulnerability.
Status at the source
- NVD status: Analyzed
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a: affected |
Products named in NVD's CPE match criteria (1)
cpe:2.3:o:reolink:rlc-410w_firmware:3.0.0.136_20121102:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 7.2 HIGH — as published by NIST (Primary)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0: 9.1 CRITICAL — as published by Talos (Secondary)
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS 2.0: 7.5 HIGH — as published by NIST (Primary)
AV:N/AC:L/Au:N/C:P/I:P/A:P - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: active · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40407
Source dates: published 2022-01-28, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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