CVE-2025-12943
High
Description
Improper certificate validation in firmware update logic in NETGEAR RAX30 (Nighthawk AX5 5-Stream AX2400 WiFi 6 Router) and RAXE300 (Nighthawk AXE7800 Tri-Band WiFi 6E Router) allows attackers with the ability to intercept and tamper traffic destined to the device to execute arbitrary commands on the device. Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update to the latest. Fixed in: RAX30 firmware 1.0.14.108 or later. RAXE300 firmware 1.0.9.82 or later
SeverityHigh
CVSS7.5
Exploit probability—
Product
Netgear Rax30 Firmware
PublishedNov 11, 2025
First seenNov 11, 2025
Weakness typeCWE-295CWE-295
How to fix
Update
- netgear rax30_firmware1.0.14.108 or later
- netgear raxe300_firmware1.0.9.82 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear rax30_firmware | v < 1.0.14.108 | 1.0.14.108 |
| netgear raxe300_firmware | v < 1.0.9.82 | 1.0.9.82 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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