CVE-2021-45538: Command Injection
First published: Sun Dec 26 2021(Updated: )
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RAX75 before 1.0.3.106, RAX80 before 1.0.3.106, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear Rax75 Firmware | <1.0.3.106 | |
| Netgear Rax75 | ||
| Netgear Rax80 Firmware | <1.0.3.106 | |
| Netgear Rax80 | ||
| Netgear Rbk752 Firmware | <3.2.16.6 | |
| Netgear Rbk752 | ||
| Netgear Rbr750 Firmware | <3.2.16.6 | |
| Netgear Rbr750 | ||
| Netgear Rbs750 Firmware | <3.2.16.6 | |
| Netgear Rbs750 | ||
| Netgear Rbk852 Firmware | <3.2.16.6 | |
| Netgear Rbk852 | ||
| Netgear Rbr850 Firmware | <3.2.16.6 | |
| NETGEAR RBR850 | ||
| Netgear Rbs850 Firmware | <3.2.16.6 | |
| Netgear Rbs850 | ||
| All of | ||
| Netgear Rax75 Firmware | <1.0.3.106 | |
| Netgear Rax75 | ||
| All of | ||
| Netgear Rax80 Firmware | <1.0.3.106 | |
| Netgear Rax80 | ||
| All of | ||
| Netgear Rbk752 Firmware | <3.2.16.6 | |
| Netgear Rbk752 | ||
| All of | ||
| Netgear Rbr750 Firmware | <3.2.16.6 | |
| Netgear Rbr750 | ||
| All of | ||
| Netgear Rbs750 Firmware | <3.2.16.6 | |
| Netgear Rbs750 | ||
| All of | ||
| Netgear Rbk852 Firmware | <3.2.16.6 | |
| Netgear Rbk852 | ||
| All of | ||
| Netgear Rbr850 Firmware | <3.2.16.6 | |
| NETGEAR RBR850 | ||
| All of | ||
| Netgear Rbs850 Firmware | <3.2.16.6 | |
| Netgear Rbs850 |
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Frequently Asked Questions
What is CVE-2021-45538?
CVE-2021-45538 is a vulnerability that allows command injection by an authenticated user on certain NETGEAR devices.
Which devices are affected by CVE-2021-45538?
CVE-2021-45538 affects the following NETGEAR devices: RAX75 before 1.0.3.106, RAX80 before 1.0.3.106, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.
What is the severity level of CVE-2021-45538?
CVE-2021-45538 has a severity level of 6.8 (High).
How can I fix CVE-2021-45538?
To fix CVE-2021-45538, Netgear has released firmware updates for the affected devices. Please refer to the Netgear support website for the specific firmware versions and installation instructions.
Where can I find more information about CVE-2021-45538?
You can find more information about CVE-2021-45538 on the Netgear knowledge base article: https://kb.netgear.com/000064088/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0074
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- agent/weakness
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- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/netgear
- canonical/netgear rax75 firmware
- canonical/netgear rax75
- canonical/netgear rax80 firmware
- canonical/netgear rax80
- canonical/netgear rbk752 firmware
- canonical/netgear rbk752
- canonical/netgear rbr750 firmware
- canonical/netgear rbr750
- canonical/netgear rbs750 firmware
- canonical/netgear rbs750
- canonical/netgear rbk852 firmware
- canonical/netgear rbk852
- canonical/netgear rbr850 firmware
- canonical/netgear rbr850
- canonical/netgear rbs850 firmware
- canonical/netgear rbs850