PT-2021-6201 · NetGear · Netgear Rbr750+4

Published 2021-09-26 · Updated 2022-01-04 · CVE-2021-45589

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR RBK752 versions prior to 3.2.16.6 NETGEAR RBR750 versions prior to 3.2.16.6 NETGEAR RBS750 versions prior to 3.2.16.6 NETGEAR RBK852 versions prior to 3.2.16.6 NETGEAR RBR850 versions prior to 3.2.16.6 NETGEAR RBS850 versions prior to 3.2.16.6

Description The issue is related to command injection by an authenticated user due to a lack of input data sanitization. This allows a remote attacker to execute arbitrary commands.

Recommendations For NETGEAR RBK752 version prior to 3.2.16.6, update to version 3.2.16.6 or later. For NETGEAR RBR750 version prior to 3.2.16.6, update to version 3.2.16.6 or later. For NETGEAR RBS750 version prior to 3.2.16.6, update to version 3.2.16.6 or later. For NETGEAR RBK852 version prior to 3.2.16.6, update to version 3.2.16.6 or later. For NETGEAR RBR850 version prior to 3.2.16.6, update to version 3.2.16.6 or later. For NETGEAR RBS850 version prior to 3.2.16.6, update to version 3.2.16.6 or later.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2022-01117

CVE-2021-45589

Affected Products

Netgear Rbk752

Netgear Rbk852

Netgear Rbr750

Netgear Rbr850

Netgear Rbs750

References · 4

• https://osv.dev/vulnerability/CVE-2021-45589 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-45589 · Security Note
• https://kb.netgear.com/000064111/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0097 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01117 · Security Note