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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing
Third Party Advisory
https://otsecverse.github.io/OTSecVerse/posts/Post-3/
Scores
CVSS v3
7.5
EPSS
0.0026
EPSS Percentile
16.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-284
CWE-300
Status
published
Products (1)
waveshare/rs232\/485_to_wifi_eth_\(b\)_firmware
3.1.1.0
Published
Dec 04, 2025
Tracked Since
Feb 18, 2026