Home/CVE/Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK852 before 3.2
CVE

CVE-2021-29078

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK852 before 3.2

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.

CRITICAL · CVSS 9.6 EPSS 0.00244
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

11
netgear rbk852 firmware< 3.2.17.12
netgear rbk853 firmware< 3.2.17.12
netgear rbk854 firmware< 3.2.17.12
netgear rbr850 firmware< 3.2.17.12
netgear rbs850 firmware< 3.2.17.12
netgear rbk752 firmware< 3.2.17.12
netgear rbk753 firmware< 3.2.17.12
netgear rbk753s firmware< 3.2.17.12
▣

Scoring & Timeline

9.6
CRITICAL · 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 NVD23 Mar 2021 · 07:15 AM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/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/000063009/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0511Vendor Advisory
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