# CVE-2025-63361: Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage…

Source: https://junglewise.ai/threats/cve-2025-63361-waveshare-rs232-485-to-wifi-eth-b-serial-to-ethernet-wi-fi  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-04  
License: CC BY 4.0 with a link back

CVE-2025-63361 · Severity: medium · CVSS 5.7 · Published 2025-12-04

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 was discovered to render the Administrator password in plaintext.

Technologies: [Waveshare 485 To Wifi Eth \(B\)](https://junglewise.ai/threats/technologies/485-to-wifi-eth-b), [Waveshare 485 To Wifi Eth \(B\) Firmware](https://junglewise.ai/threats/technologies/485-to-wifi-eth-b-firmware), [Waveshare Rs232\](https://junglewise.ai/threats/technologies/rs232). Vendors: [Waveshare](https://junglewise.ai/threats/vendors/waveshare).

## Quick answers

**Is CVE-2025-63361 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-63361 being exploited in the wild.

**How severe is CVE-2025-63361?** Medium severity, with a CVSS score of 5.7, published 4 December 2025.

**Which products and versions are affected?** Waveshare 485 To Wifi Eth \(B\), Waveshare 485 To Wifi Eth \(B\) Firmware, Waveshare Rs232\. The advisory does not name versions.

**Is there a fix for CVE-2025-63361?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-63361?** Check whether you run Waveshare 485 To Wifi Eth \(B\), Waveshare 485 To Wifi Eth \(B\) Firmware or Waveshare Rs232\. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Waveshare 485 To Wifi Eth \(B\)
- Waveshare 485 To Wifi Eth \(B\) Firmware
- Waveshare Rs232\

## Related threats

- [Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage…](https://junglewise.ai/threats/cve-2025-63362-waveshare-rs232-485-to-wifi-eth-b-serial-to-ethernet-wi-fi)
- [A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware…](https://junglewise.ai/threats/cve-2025-63363-a-lack-of-management-frame-protection-in-waveshare-rs232-485-to)