CVE-2025-63362CRITICAL 9.8EPSS p38.8%

CVE-2025-63362CVE-2025-63362

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

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.50% probability of exploitation · percentile 38.8% · 2026-06-18T12:00:27Z
Published2025-12-04
Last modified2025-12-15

Underlying weaknesses· 1

CWE-620

References

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

1

TypeTargetConfidenceTier
WeaknessUnverified Password Changecwe-6200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.