Home/CVE/Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R8000 before 1.0.4.74,
CVE

CVE-2021-45543

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R8000 before 1.0.4.74,

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, R7900P before 1.4.2.84, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and RBK852 before 3.2.17.12.

HIGH · CVSS 8.4 EPSS 0.00187
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

7
netgear r8000 firmware< 1.0.4.74
netgear r8000p firmware< 1.4.2.84
netgear rax200 firmware< 1.0.4.120
netgear r7900p firmwareall versions
netgear rbr850 firmware< 3.2.17.12
netgear rbs850 firmware< 3.2.17.12
netgear rbk852 firmware< 3.2.17.12
▣

Scoring & Timeline

8.4
HIGH · 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 NVD26 Dec 2021 · 01:15 AM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
🔗

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/000064517/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0541PatchVendor Advisory
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