CVE-2025-63364 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Waveshare	Rs232\/485 To Wifi Eth \(B\) Firmware	3.1.1.0
Waveshare	Rs232\/485 To Wifi Eth \(B\)	4.3.2.1

Related Weaknesses (CWE)

CWE-319

References

https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=shariExploitThird Party Advisory
https://otsecverse.github.io/OTSecVerse/posts/Post-4/Third Party AdvisoryMitigation

FAQ

What is CVE-2025-63364?

CVE-2025-63364 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2025-63364?

CVE-2025-63364 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63364?

Check the references section above for vendor advisories and patch information. Affected products include: Waveshare Rs232\/485 To Wifi Eth \(B\) Firmware, Waveshare Rs232\/485 To Wifi Eth \(B\).