PT-2021-6209 · NetGear · Netgear R7450+17

Published 2021-09-25 · Updated 2022-01-10 · CVE-2021-45551

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions NETGEAR D6200 versions prior to 1.1.00.40 NETGEAR D7000 versions prior to 1.0.1.78 NETGEAR R6020 versions prior to 1.0.0.42 NETGEAR R6080 versions prior to 1.0.0.42 NETGEAR R6050 versions prior to 1.0.1.26 NETGEAR JR6150 versions prior to 1.0.1.26 NETGEAR R6120 versions prior to 1.0.0.66 NETGEAR R6220 versions prior to 1.1.0.110 NETGEAR R6230 versions prior to 1.1.0.110 NETGEAR R6260 versions prior to 1.1.0.64 NETGEAR R6800 versions prior to 1.2.0.62 NETGEAR R6700v2 versions prior to 1.2.0.62 NETGEAR R6900v2 versions prior to 1.2.0.62 NETGEAR R7450 versions prior to 1.2.0.62 NETGEAR AC2100 versions prior to 1.2.0.62 NETGEAR AC2400 versions prior to 1.2.0.62 NETGEAR AC2600 versions prior to 1.2.0.62 NETGEAR WNR2020 versions prior to 1.1.0.62

Description The issue is related to the lack of input validation in the embedded software of certain NETGEAR devices, allowing for command injection by an authenticated user. This can enable a remote attacker to execute arbitrary commands.

Recommendations For NETGEAR D6200 version prior to 1.1.00.40, update to version 1.1.00.40 or later. For NETGEAR D7000 version prior to 1.0.1.78, update to version 1.0.1.78 or later. For NETGEAR R6020 version prior to 1.0.0.42, update to version 1.0.0.42 or later. For NETGEAR R6080 version prior to 1.0.0.42, update to version 1.0.0.42 or later. For NETGEAR R6050 version prior to 1.0.1.26, update to version 1.0.1.26 or later. For NETGEAR JR6150 version prior to 1.0.1.26, update to version 1.0.1.26 or later. For NETGEAR R6120 version prior to 1.0.0.66, update to version 1.0.0.66 or later. For NETGEAR R6220 version prior to 1.1.0.110, update to version 1.1.0.110 or later. For NETGEAR R6230 version prior to 1.1.0.110, update to version 1.1.0.110 or later. For NETGEAR R6260 version prior to 1.1.0.64, update to version 1.1.0.64 or later. For NETGEAR R6800 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR R6700v2 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR R6900v2 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR R7450 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR AC2100 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR AC2400 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR AC2600 version prior to 1.2.0.62, update to version 1.2.0.62 or later. For NETGEAR WNR2020 version prior to 1.1.0.62, update to version 1.1.0.62 or later.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2022-01125

CVE-2021-45551

Affected Products

Netgear Ac2100

Netgear Ac2400

Netgear Ac2600

Netgear D6200

Netgear R7000

Netgear Jr6150

Netgear R6020

Netgear R6050

Netgear R6080

Netgear R6120

Netgear R6220

Netgear R6230

Netgear R6260

Netgear R6700V2

Netgear R6800

Netgear R6900V2

Netgear R7450

Netgear Wnr2020

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-45551 · Security Note
• https://bdu.fstec.ru/vul/2022-01125 · Security Note
• https://kb.netgear.com/000064056/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0022 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-45551 · Vendor Advisory