CVE-2025-63362
Critical
Description
Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to set the Administrator password and username as blank values, allowing attackers to bypass authentication.
SeverityCritical
CVSS9.8
Exploit probability—
ProductWaveshare Rs232\/485 To Wifi Eth \(b\) Firmware
PublishedDec 4, 2025
First seenDec 4, 2025
Weakness typeCWE-620CWE-620
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| waveshare rs232\/485_to_wifi_eth_\(b\)_firmware | 3.1.1.0 | — |
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