CVE-2020-35798: netgear r6400v2_firmware Command Injection

Vulnerability summary

CVE-2020-35798 is a critical (CVSS 9.3) Command Injection vulnerability in netgear r6400v2_firmware. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.3% of scored vulnerabilities.

Timeline

1. 29-12-2020
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects R6400v2 before 1.0.4.84, R6700v3 before 1.0.4.84, R6900P before 1.3.2.124, R7000 before 1.0.11.100, R7000P before 1.3.2.124, R7800 before 1.0.2.74, R7850 before 1.0.5.60, R7900 before 1.0.4.26, R7960P before 1.4.1.50, R8000 before 1.0.4.52, R7900P before 1.4.1.50, R8000P before 1.4.1.50, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX200 before 1.0.1.12, RAX45 before 1.0.2.66, RAX50 before 1.0.2.66, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.15.25, RBR850 before 3.2.15.25, RBS850 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RS400 before 1.5.0.48, and XR300 before 1.0.3.50.

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.