PT-2020-10701 · NetGear · Netgear Wndr4300V1+11

Aircut · Published 2020-04-16 · Updated 2020-08-24 · CVE-2019-20726

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR D3600 versions prior to 1.0.0.75 NETGEAR D6000 versions prior to 1.0.0.75 NETGEAR D6100 versions prior to 1.0.0.63 NETGEAR R7800 versions prior to 1.0.2.52 NETGEAR R8900 versions prior to 1.0.4.2 NETGEAR R9000 versions prior to 1.0.4.2 NETGEAR WNDR3700v4 versions prior to 1.0.2.102 NETGEAR WNDR4300v1 versions prior to 1.0.2.104 NETGEAR WNDR4300v2 versions prior to 1.0.0.58 NETGEAR WNDR4500v3 versions prior to 1.0.0.58 NETGEAR WNR2000v5 versions prior to 1.0.0.68 NETGEAR XR500 versions prior to 2.3.2.32

Description The issue allows command injection by an authenticated user.

Recommendations For NETGEAR D3600 versions prior to 1.0.0.75, update to version 1.0.0.75 or later. For NETGEAR D6000 versions prior to 1.0.0.75, update to version 1.0.0.75 or later. For NETGEAR D6100 versions prior to 1.0.0.63, update to version 1.0.0.63 or later. For NETGEAR R7800 versions prior to 1.0.2.52, update to version 1.0.2.52 or later. For NETGEAR R8900 versions prior to 1.0.4.2, update to version 1.0.4.2 or later. For NETGEAR R9000 versions prior to 1.0.4.2, update to version 1.0.4.2 or later. For NETGEAR WNDR3700v4 versions prior to 1.0.2.102, update to version 1.0.2.102 or later. For NETGEAR WNDR4300v1 versions prior to 1.0.2.104, update to version 1.0.2.104 or later. For NETGEAR WNDR4300v2 versions prior to 1.0.0.58, update to version 1.0.0.58 or later. For NETGEAR WNDR4500v3 versions prior to 1.0.0.58, update to version 1.0.0.58 or later. For NETGEAR WNR2000v5 versions prior to 1.0.0.68, update to version 1.0.0.68 or later. For NETGEAR XR500 versions prior to 2.3.2.32, update to version 2.3.2.32 or later.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2019-20726

Affected Products

Netgear D3600

Netgear D6000

Netgear R6100

Netgear R7800

Netgear R8900

Netgear R9000

Netgear Wndr3700V4

Netgear Wndr4300V1

Netgear Wndr4300V2

Netgear Wndr4500V3

Netgear Wnr2000V5

Netgear Xr500

References · 3

• https://kb.netgear.com/000061202/Security-Advisory-for-Post-Authentication-Command-on-Some-Routers-and-Gateways-PSV-2018-0141 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20726 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20726 · Security Note