CVE-2021-45508
Critical
Description
Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, and RBR850 before 3.2.17.12.
SeverityCritical
CVSS9.6
Exploit probability—
Product
Netgear Cbr40 Firmware
PublishedDec 26, 2021
First seenDec 26, 2021
How to fix
Update
- netgear cbr40_firmware2.5.0.24 or later
- netgear cbr750_firmware4.6.3.6 or later
- netgear rbk752_firmware3.2.17.12 or later
- netgear rbr750_firmware3.2.17.12 or later
- netgear rbs750_firmware3.2.17.12 or later
- netgear rbk852_firmware3.2.17.12 or later
- netgear rbr850_firmware3.2.17.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear cbr40_firmware | v < 2.5.0.24 | 2.5.0.24 |
| netgear cbr750_firmware | v < 4.6.3.6 | 4.6.3.6 |
| netgear rbk752_firmware | v < 3.2.17.12 | 3.2.17.12 |
| netgear rbr750_firmware | v < 3.2.17.12 | 3.2.17.12 |
| netgear rbs750_firmware | v < 3.2.17.12 | 3.2.17.12 |
| netgear rbk852_firmware | v < 3.2.17.12 | 3.2.17.12 |
| netgear rbr850_firmware | v < 3.2.17.12 | 3.2.17.12 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.