PT-2021-18066 · NetGear · Netgear Rbk854+11

Published 2021-03-23 · Updated 2021-03-24 · CVE-2021-29077

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: NETGEAR RBW30 versions prior to 2.6.2.2 NETGEAR RBS40V versions prior to 2.6.2.4 NETGEAR RBK852 versions prior to 3.2.17.12 NETGEAR RBK853 versions prior to 3.2.17.12 NETGEAR RBK854 versions prior to 3.2.17.12 NETGEAR RBR850 versions prior to 3.2.17.12 NETGEAR RBS850 versions prior to 3.2.17.12 NETGEAR RBK752 versions prior to 3.2.17.12 NETGEAR RBK753 versions prior to 3.2.17.12 NETGEAR RBK753S versions prior to 3.2.17.12 NETGEAR RBK754 versions prior to 3.2.17.12 NETGEAR RBR750 versions prior to 3.2.17.12 NETGEAR RBS750 versions prior to 3.2.17.12

Description: Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.

Recommendations: For NETGEAR RBW30 versions prior to 2.6.2.2, update to version 2.6.2.2 or later. For NETGEAR RBS40V versions prior to 2.6.2.4, update to version 2.6.2.4 or later. For NETGEAR RBK852, RBK853, RBK854, RBR850, RBS850, RBK752, RBK753, RBK753S, RBK754, RBR750, and RBS750 versions prior to 3.2.17.12, update to version 3.2.17.12 or later.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-29077

Affected Products

Netgear Rbk752

Netgear Rbk753

Netgear Rbk753S

Netgear Rbk754

Netgear Rbk852

Netgear Rbk853

Netgear Rbk854

Netgear Rbr750

Netgear Rbr850

Netgear Rbs40

Netgear Rbs750

Netgear Rbw30

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-29077 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29077 · Vendor Advisory
• https://kb.netgear.com/000063016/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0486 · Vendor Advisory
• https://t.me/cvenotify/11759 · Telegram Post
• https://t.me/cibsecurity/25284 · Telegram Post