9.1crit
CVE-2021-40407KEVin critical feed
An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102.
Published 4 y ago · modified 4 mo ago · JSON
CVSS
9.1
v3.0 · CNA
CISA KEV
Yes
added 2024-12-18
EPSS
47.6%
percentile 99%
Public exploits
0
none known
Summary
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.
Known exploited (CISA KEV)
- Added
- 22 mo ago
- Due date
- 2025-01-08 (21 mo ago)
- Ransomware use
- Unknown
- Required action
- The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.
- Vendor / product
- Reolink / RLC-410W IP Camera
- CISA name
- Reolink RLC-410W IP Camera OS Command Injection Vulnerability
CISA SSVC assessment
- Exploitation
- Active — exploited in the wild
- Automatable
- no
- Technical impact
- total
- Assessed
- 22 mo ago
Exploit prediction (EPSS)
47.63% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 9.1 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 9.1 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
- talosintelligence.com /vulnerability_reports/TALOS-2021-1424 · x_refsource_MISC, x_transferred
- cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40407 · government-resource
Sources
- CVE List: CVE-2021-40407
- NVD: CVE-2021-40407
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