CVE-2018-21227: Command Injection
First published: Fri Apr 24 2020(Updated: )
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, R6400v2 before 1.0.2.34, R6700 before 1.0.1.30, R6900 before 1.0.1.30, R6900P before 1.0.0.62, R7000 before 1.0.9.12, R7000P before 1.0.0.62, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R9000 before 1.0.3.10, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear D7800 Firmware | <1.0.1.34 | |
| Netgear D7800 | ||
| Netgear R6400 Firmware | <1.0.2.34 | |
| NETGEAR R6400 | =v2 | |
| Netgear R6700 Firmware | <1.0.1.30 | |
| NETGEAR R6700 | ||
| Netgear R6900 Firmware | <1.0.1.30 | |
| Netgear R6900 | ||
| Netgear R6900p Firmware | <1.0.0.62 | |
| Netgear R6900P | ||
| Netgear R7000 Firmware | <1.0.9.12 | |
| NETGEAR R7000 | ||
| Netgear R7000p Firmware | <1.0.0.62 | |
| Netgear R7000P | ||
| Netgear R7500 Firmware | <1.0.3.26 | |
| Netgear R7500 | =v2 | |
| NETGEAR R7800 firmware | <1.0.2.42 | |
| NETGEAR R7800 | ||
| Netgear R9000 Firmware | <1.0.3.10 | |
| NETGEAR R9000 | ||
| Netgear Wndr4300 Firmware | <1.0.0.50 | |
| Netgear Wndr4300 | =v2 | |
| Netgear Wndr4500 Firmware | <1.0.0.50 | |
| Netgear WNDR4500 | =v3 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-21227?
CVE-2018-21227 is a vulnerability that allows command injection by an authenticated user on certain NETGEAR devices.
Which NETGEAR devices are affected by CVE-2018-21227?
CVE-2018-21227 affects the following devices: D7800 before 1.0.1.34, R6400v2 before 1.0.2.34, R6700 before 1.0.1.30, R6900 before 1.0.1.30, R6900P before 1.0.0.62, R7000 before 1.0.9.12, R7000P before 1.0.0.62, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R9000 before 1.0.3.10, Wndr4300 before 1.0.0.50, and Wndr4500 before 1.0.0.50.
How does CVE-2018-21227 affect NETGEAR devices?
CVE-2018-21227 allows an authenticated user to execute arbitrary commands on affected NETGEAR devices.
What is the severity of CVE-2018-21227?
CVE-2018-21227 has a severity rating of 6.8 (medium).
How can I fix CVE-2018-21227?
To fix CVE-2018-21227, users should update their NETGEAR devices to the latest firmware version provided by NETGEAR.
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/netgear
- canonical/netgear d7800 firmware
- canonical/netgear d7800
- canonical/netgear r6400 firmware
- canonical/netgear r6400
- version/netgear r6400/v2
- canonical/netgear r6700 firmware
- canonical/netgear r6700
- canonical/netgear r6900 firmware
- canonical/netgear r6900
- canonical/netgear r6900p firmware
- canonical/netgear r6900p
- canonical/netgear r7000 firmware
- canonical/netgear r7000
- canonical/netgear r7000p firmware
- canonical/netgear r7000p
- canonical/netgear r7500 firmware
- canonical/netgear r7500
- version/netgear r7500/v2
- canonical/netgear r7800 firmware
- canonical/netgear r7800
- canonical/netgear r9000 firmware
- canonical/netgear r9000
- canonical/netgear wndr4300 firmware
- canonical/netgear wndr4300
- version/netgear wndr4300/v2
- canonical/netgear wndr4500 firmware
- canonical/netgear wndr4500
- version/netgear wndr4500/v3