NetGear · Netgear R7800 · CVE-2018-21157
**Name of the Vulnerable Software and Affected Versions**
NETGEAR D7800 versions prior to 1.0.1.28
NETGEAR R6700 versions prior to 1.0.1.44
NETGEAR R6900 versions prior to 1.0.1.44
NETGEAR R7000 versions prior to 1.0.9.28
NETGEAR R7500v2 versions prior to 1.0.3.24
NETGEAR R7800 versions prior to 1.0.2.38
NETGEAR R9000 versions prior to 1.0.2.52
NETGEAR WNDR4300v2 versions prior to 1.0.0.50
NETGEAR WNDR4500v3 versions prior to 1.0.0.50
**Description**
The issue affects certain NETGEAR devices, allowing command injection by an authenticated user.
**Recommendations**
For NETGEAR D7800 version prior to 1.0.1.28, update to version 1.0.1.28 or later.
For NETGEAR R6700 version prior to 1.0.1.44, update to version 1.0.1.44 or later.
For NETGEAR R6900 version prior to 1.0.1.44, update to version 1.0.1.44 or later.
For NETGEAR R7000 version prior to 1.0.9.28, update to version 1.0.9.28 or later.
For NETGEAR R7500v2 version prior to 1.0.3.24, update to version 1.0.3.24 or later.
For NETGEAR R7800 version prior to 1.0.2.38, update to version 1.0.2.38 or later.
For NETGEAR R9000 version prior to 1.0.2.52, update to version 1.0.2.52 or later.
For NETGEAR WNDR4300v2 version prior to 1.0.0.50, update to version 1.0.0.50 or later.
For NETGEAR WNDR4500v3 version prior to 1.0.0.50, update to version 1.0.0.50 or later.