CVE-2025-63364

Dec. 16, 2025, 8:59 p.m.

7.5
High

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.

Product(s) Impacted

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

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-319
Cleartext Transmission of Sensitive Information
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o waveshare rs232\/485_to_wifi_eth_\(b\)_firmware 3.1.1.0 / / / / / / /
h waveshare rs232\/485_to_wifi_eth_\(b\) 4.3.2.1 / / / / / / /

CVSS Score

7.5 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: NONE
  • Availability Impact: NONE
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

    View Vector String

Timeline

Published: Dec. 4, 2025, 5:15 p.m.
Last Modified: Dec. 16, 2025, 8:59 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.