CVE-2018-21113: Command Injection
First published: Wed Apr 22 2020(Updated: )
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.42, R6100 before 1.0.1.28, R7500 before 1.0.0.130, R7500v2 before 1.0.3.36, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, and WNDR4500v3 before 1.0.0.56.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear D6100 Firmware | <1.0.0.58 | |
| NETGEAR D6100 | ||
| Netgear D7800 Firmware | <1.0.1.42 | |
| Netgear D7800 | ||
| Netgear R6100 Firmware | <1.0.1.28 | |
| Netgear R6100 | ||
| Netgear R7500 Firmware | <1.0.0.130 | |
| Netgear R7500 | ||
| Netgear R7500 Firmware | <1.0.3.36 | |
| Netgear R7500 | =v2 | |
| NETGEAR R7800 firmware | <1.0.2.52 | |
| NETGEAR R7800 | ||
| Netgear R8900 Firmware | <1.0.4.12 | |
| NETGEAR R8900 | ||
| Netgear R9000 Firmware | <1.0.4.12 | |
| NETGEAR R9000 | ||
| Netgear Wndr3700 Firmware | <1.0.2.102 | |
| Netgear WNDR3700 | =v4 | |
| Netgear Wndr4300 Firmware | <1.0.2.104 | |
| Netgear Wndr4300 | ||
| Netgear Wndr4300 Firmware | <1.0.0.56 | |
| Netgear Wndr4300 | =v2 | |
| Netgear Wndr4500 Firmware | <1.0.0.56 | |
| Netgear WNDR4500 | =v3 |
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Frequently Asked Questions
What is CVE-2018-21113?
CVE-2018-21113 is a vulnerability that affects certain NETGEAR devices and allows an unauthenticated attacker to perform command injection.
Which devices are affected by CVE-2018-21113?
The affected devices include D6100 before firmware version 1.0.0.58, D7800 before firmware version 1.0.1.42, R6100 before firmware version 1.0.1.28, R7500 before firmware version 1.0.0.130, R7500v2 before firmware version 1.0.3.36, R7800 before firmware version 1.0.2.52, R8900 before firmware version 1.0.4.12, R9000 before firmware version 1.0.4.12, and WNDR3700v4 before firmware version 1.0.2.102.
What is the severity of CVE-2018-21113?
The severity of CVE-2018-21113 is rated as high with a CVSS score of 8.8.
How can an attacker exploit CVE-2018-21113?
An unauthenticated attacker can exploit CVE-2018-21113 by injecting malicious commands into certain vulnerable NETGEAR devices, leading to unauthorized remote code execution.
Is there a fix for CVE-2018-21113?
Yes, NETGEAR has released firmware updates for the affected devices, and it is recommended to update to the latest firmware version to mitigate the vulnerability.
- collector/nvd-index
- vendor/netgear
- canonical/netgear d6100 firmware
- canonical/netgear d6100
- canonical/netgear d7800 firmware
- canonical/netgear d7800
- canonical/netgear r6100 firmware
- canonical/netgear r6100
- canonical/netgear r7500 firmware
- canonical/netgear r7500
- version/netgear r7500/v2
- canonical/netgear r7800 firmware
- canonical/netgear r7800
- canonical/netgear r8900 firmware
- canonical/netgear r8900
- canonical/netgear r9000 firmware
- canonical/netgear r9000
- canonical/netgear wndr3700 firmware
- canonical/netgear wndr3700
- version/netgear wndr3700/v4
- canonical/netgear wndr4300 firmware
- canonical/netgear wndr4300
- version/netgear wndr4300/v2
- canonical/netgear wndr4500 firmware
- canonical/netgear wndr4500
- version/netgear wndr4500/v3