TI-2025-39285 Aliases CVE-2025-63363 GHSA-774c-v4cw-x9m5

A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to…

LOW 39CWE-284Published 2025-12-04 · Updated 2025-12-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00302 23rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:waveshare:rs232\/485_to_wifi_eth_\(b\)_firmware:3.1.1.0:::::::*	3.1.1.0	Vulnerable	Waveshare
cpe:2.3:h:waveshare:rs232\/485_to_wifi_eth_\(b\):4.3.2.1:::::::*	4.3.2.1	Running on	Waveshare

cpe:2.3:o:waveshare:rs232\/485_to_wifi_eth_\(b\)_firmware:3.1.1.0:*:*:*:*:*:*:* Versions 3.1.1.0 Vulnerable ·Waveshare
cpe:2.3:h:waveshare:rs232\/485_to_wifi_eth_\(b\):4.3.2.1:*:*:*:*:*:*:* Versions 4.3.2.1 Running on ·Waveshare

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63363
2026-10-03 Alias added: GHSA-774c-v4cw-x9m5

References

Exploit 1

https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing

Advisory 1

https://otsecverse.github.io/OTSecVerse/posts/Post-3/

TI-2025-39284 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0… CVSS 3.1CRITICAL 9.8
TI-2025-39286 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0… CVSS 3.1HIGH 7.5
TI-2025-39283 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0… CVSS 3.1MEDIUM 5.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences