CVE-2021-45558: Command Injection
First published: Sun Dec 26 2021(Updated: )
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects 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 |
|---|---|---|
| All of | ||
| NETGEAR RBK752 firmware | <3.2.16.6 | |
| NETGEAR RBK752 firmware | ||
| All of | ||
| NETGEAR RBR750 | <3.2.16.6 | |
| NETGEAR RBR750 firmware | ||
| All of | ||
| NETGEAR RBS750 | <3.2.16.6 | |
| NETGEAR RBS750 | ||
| All of | ||
| NETGEAR RBK852 | <3.2.16.6 | |
| NETGEAR RBK852 | ||
| All of | ||
| NETGEAR RBR850 firmware | <3.2.16.6 | |
| NETGEAR RBR850 firmware | ||
| All of | ||
| NETGEAR RBS850 | <3.2.16.6 | |
| NETGEAR RBS850 firmware | ||
| NETGEAR RBK752 firmware | <3.2.16.6 | |
| NETGEAR RBK752 firmware | ||
| NETGEAR RBR750 | <3.2.16.6 | |
| NETGEAR RBR750 firmware | ||
| NETGEAR RBS750 | <3.2.16.6 | |
| NETGEAR RBS750 | ||
| NETGEAR RBK852 | <3.2.16.6 | |
| NETGEAR RBK852 | ||
| NETGEAR RBR850 firmware | <3.2.16.6 | |
| NETGEAR RBR850 firmware | ||
| NETGEAR RBS850 | <3.2.16.6 | |
| NETGEAR RBS850 firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45558?
CVE-2021-45558 has been classified as a high-severity vulnerability due to the potential for command injection by authenticated users.
How do I fix CVE-2021-45558?
To fix CVE-2021-45558, update your NETGEAR device firmware to version 3.2.16.6 or later.
Which NETGEAR devices are affected by CVE-2021-45558?
CVE-2021-45558 affects NETGEAR RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 models before firmware version 3.2.16.6.
Is CVE-2021-45558 remotely exploitable?
CVE-2021-45558 is not remotely exploitable as it requires authentication to the affected NETGEAR devices.
What type of vulnerability is CVE-2021-45558?
CVE-2021-45558 is categorized as a command injection vulnerability that allows an authenticated user to execute arbitrary commands.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/last-modified-date
- agent/author
- agent/event
- agent/softwarecombine
- agent/source
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/netgear
- canonical/netgear rbk752 firmware
- canonical/netgear rbr750
- canonical/netgear rbr750 firmware
- canonical/netgear rbs750
- canonical/netgear rbk852
- canonical/netgear rbr850 firmware
- canonical/netgear rbs850
- canonical/netgear rbs850 firmware