Is CVE-2025-63362 actively exploited?

No active exploitation of CVE-2025-63362 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-63362 be exploited remotely?

Yes. CVE-2025-63362 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-63362?

CVE-2025-63362 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-63362

CWE-620Published: December 4, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

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

NVD Source

Risk Analysis

Waveshare RS232/485 TO WIFI ETH (B) devices allow attackers to bypass authentication by setting the administrator username and password to blank values. This critical vulnerability allows full unauthorized access to the device.

No public exploit is known, but the vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Update the device firmware to the latest version and ensure strong administrative credentials are set.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-63362 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.