CVE-2025-63361 Information disclosure in n/a

Medium 5.7 Published Updated

The gateway firmware displays the administrator password in plaintext on the web interface, allowing attackers to steal credentials and gain full control.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-63361?

CVE-2025-63361 is a medium-severity vulnerability in n/a, published on 4 Dec 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-522

Which versions are affected by CVE-2025-63361?

It affects 1 product.

Products include Waveshare Rs232\/485 to Wifi Eth \(B\) Firmware.

How do I fix CVE-2025-63361?

No fix has been published for CVE-2025-63361 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-63361 being exploited?

There is no known exploitation of CVE-2025-63361 in the wild and no public exploit code.

Sources

Also known as GHSA-3gw5-g9jg-7w5w.

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