Home/CVE/Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR40 before 2.5.0.24,
CVE

CVE-2021-45597

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR40 before 2.5.0.24,

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and RBS850 before 3.2.17.12.

HIGH · CVSS 8.4 EPSS 0.00613
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

5
netgear cbr40 firmware< 2.5.0.24
netgear cbr750 firmware< 4.6.3.6
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/000064142/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0539Vendor Advisory
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