CVE-2021-45545

HIGH

NETGEAR Multiple Router Models Firmware Authenticated Command Injection

Title source: llm

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://kb.netgear.com/000064522/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0557

Scores

CVSS v3 8.4

EPSS 0.0014

EPSS Percentile 34.3%

Attack Vector ADJACENT_NETWORK

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

Details

CWE

CWE-77

Status published

Products (11)

netgear/r7850_firmware < 1.0.5.74

netgear/r7900p_firmware < 1.4.2.84

netgear/r7960p_firmware < 1.4.2.84

netgear/r8000_firmware < 1.0.4.74

netgear/r8000p_firmware < 1.4.2.84

netgear/rax200_firmware < 1.0.4.120

netgear/rax75_firmware < 1.0.4.120

netgear/rax80_firmware < 1.0.4.120

netgear/rbk852_firmware < 3.2.17.12

netgear/rbr850_firmware < 3.2.17.12

... and 1 more

Published Dec 26, 2021

Tracked Since Feb 18, 2026