CVE-2025-63362

critical · 9.8

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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.

9.8

CVSS

0.6%

EPSS (exploit prob.)

46th

EPSS percentile

2025-12-04

Published

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

Weaknesses

CWE-620

Affected products

Vendor	Product	Affected versions
waveshare	rs232/485_to_wifi_eth_(b)_firmware	3.1.1.0
waveshare	rs232/485_to_wifi_eth_(b)	4.3.2.1

Check a specific version with /api/v1/cve/match.

References

https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing
https://otsecverse.github.io/OTSecVerse/posts/Post-2/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-63362