CVE-2025-63364 Information disclosure in n/a

High 7.5 Published Updated

The gateway firmware transmits administrator credentials in plaintext, allowing attackers to intercept them and gain unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-63364?

CVE-2025-63364 is a high-severity vulnerability in n/a, published on 4 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

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 transmit Administrator credentials in plaintext.

Weakness: CWE-319

Which versions are affected by CVE-2025-63364?

It affects 1 product.

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

How do I fix CVE-2025-63364?

No fix has been published for CVE-2025-63364 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-63364 being exploited?

There is no known exploitation of CVE-2025-63364 in the wild and no public exploit code.

Sources

Also known as GHSA-hf8c-hwqf-v6q3.

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