Home/CVE/Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.50,
CVE

CVE-2021-38521

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.50,

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.50, R7900P before 1.4.1.50, R8000P before 1.4.1.50, RAX75 before 1.0.1.62, and RAX80 before 1.0.1.62.

MEDIUM · CVSS 6.1 EPSS 0.00381
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
▤

Affected Products & Versions

5
netgear r6400 firmware< 1.0.1.50
netgear r7900p firmware< 1.4.1.50
netgear r8000p firmware< 1.4.1.50
netgear rax75 firmware< 1.0.1.62
netgear rax80 firmware< 1.0.1.62
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Aug 2021 · 12:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://kb.netgear.com/000063764/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0566Vendor Advisory
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