CVE-2021-45621 Information

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24 CBR750 before 3.2.18.2 EAX20 before 1.0.0.58 EAX80 before 1.0.1.68 EX3700 before 1.0.0.94 EX3800 before 1.0.0.94 EX6120 before 1.0.0.64 EX6130 before 1.0.0.44 EX7000 before 1.0.1.104 EX7500 before 1.0.0.74 LAX20 before 1.1.6.28 MR60 before 1.0.6.116 MS60 before 1.0.6.116 R6300v2 before 1.0.4.52 R6400 before 1.0.1.70 R6400v2 before 1.0.4.106 R6700v3 before 1.0.4.106 R6900P before 1.3.3.140 R7000 before 1.0.11.126 R7000P before 1.3.3.140 R7100LG before 1.0.0.72 R7850 before 1.0.5.74 R7900 before 1.0.4.46 R7900P before 1.4.2.84 R7960P before 1.4.2.84 R8000 before 1.0.4.74 R8000P before 1.4.2.84 R8300 before 1.0.2.154 R8500 before 1.0.2.154 RAX15 before 1.0.3.96 RAX20 before 1.0.3.96 RAX200 before 1.0.4.120 RAX35v2 before 1.0.3.96 RAX40v2 before 1.0.3.96 RAX43 before 1.0.3.96 RAX45 before 1.0.3.96 RAX50 before 1.0.3.96 RAX75 before 1.0.4.120 RAX80 before 1.0.4.120 RBK752 before 3.2.17.12 RBK852 before 3.2.17.12 RBK852 before 3.2.17.12 RBR750 before 3.2.17.12 RBR850 before 3.2.17.12 RBR850 before 3.2.17.12 RBS750 before 3.2.17.12 RBS850 before 3.2.17.12 RBS850 before 3.2.17.12 RS400 before 1.5.1.80 XR1000 before 1.0.0.58 and XR300 before 1.0.3.68.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://kb.netgear.com/000064523/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0562

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8