PT-2021-22178 · NetGear · Netgear R8000+4

Nstarke · Published 2021-08-11 · Updated 2021-08-18 · CVE-2021-38521

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR R6400 versions prior to 1.0.1.50 NETGEAR R7900P versions prior to 1.4.1.50 NETGEAR R8000P versions prior to 1.4.1.50 NETGEAR RAX75 versions prior to 1.0.1.62 NETGEAR RAX80 versions prior to 1.0.1.62

Description The issue affects certain NETGEAR devices, allowing command injection by an authenticated user.

Recommendations For NETGEAR R6400 version prior to 1.0.1.50, update to version 1.0.1.50 or later. For NETGEAR R7900P version prior to 1.4.1.50, update to version 1.4.1.50 or later. For NETGEAR R8000P version prior to 1.4.1.50, update to version 1.4.1.50 or later. For NETGEAR RAX75 version prior to 1.0.1.62, update to version 1.0.1.62 or later. For NETGEAR RAX80 version prior to 1.0.1.62, update to version 1.0.1.62 or later.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-38521

Affected Products

Netgear R6400

Netgear R7900

Netgear R8000

Netgear Rax75

Netgear Rax80

References · 5

• https://kb.netgear.com/000063764/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0566 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38521 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38521 · Vendor Advisory
• https://t.me/cvenotify/19048 · Telegram Post
• https://t.me/cvenotify/19068 · Telegram Post