PT-2025-49110 · Waveshare · Waveshare Rs232/485 To Wifi Eth (B) Serial To Ethernet/Wi-Fi Gateway

Published 2025-12-04 · Updated 2025-12-05 · CVE-2025-63363

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware versions 3.1.1.0 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway HW versions 4.3.2.1 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Webpage versions 7.04T.07.002880.0301

Description The device lacks Management Frame Protection, which allows attackers to execute de-authentication attacks. Specifically, crafted deauthentication and disassociation frames can be broadcast without authentication or encryption.

Recommendations Update Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware to a version with Management Frame Protection enabled. Update Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway HW to a version with Management Frame Protection enabled. Update Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Webpage to a version with Management Frame Protection enabled.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-300

CWE-284

Related Identifiers

CVE-2025-63363

Affected Products

Waveshare Rs232/485 To Wifi Eth (B) Serial To Ethernet/Wi-Fi Gateway

References · 8

• 🔥 https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing · Exploit
• https://osv.dev/vulnerability/CVE-2025-63363 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-63363 · Security Note
• https://twitter.com/VulmonFeeds/status/1996664446417080681 · Twitter Post
• https://t.me/cveNotify/144969 · Telegram Post
• https://twitter.com/CVEnew/status/1996647157533663247 · Twitter Post
• https://t.me/CVEtracker/38848 · Telegram Post
• https://otsecverse.github.io/OTSecVerse/posts/Post-3 · Note