High severity · published Jan 28, 2022
CVE-2021-40407
Reolink RLC-410W IP Camera OS Command Injection Vulnerability
In wildKEV
7.2
CVSS
47.6%
EPSS
Yes
On KEV
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->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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)47.6% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Dec 18, 2024
Federal remediation dueJan 8, 2025
Ransomware campaign useNot known
Affected products
Which versions
RF
Rlc-410w Firmware · Reolink
3.0.0.136_20121102 · source: NVD
RI
RLC-410W IP Camera · Reolink
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40407
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40407
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424
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