CVE-2025-63363
High
Description
A lack of Management Frame Protection in 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 execute de-authentication attacks, allowing crafted deauthentication and disassociation frames to be broadcast without authentication or encryption.
SeverityHigh
CVSS7.5
Exploit probability—
ProductWaveshare Rs232\/485 To Wifi Eth \(b\) Firmware
PublishedDec 4, 2025
First seenDec 4, 2025
Weakness typeCWE-284Improper access controlCWE-300CWE-300
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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