Is CVE-2025-1863 actively exploited?

No active exploitation of CVE-2025-1863 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-1863 be exploited remotely?

Yes. CVE-2025-1863 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-1863?

CVE-2025-1863 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2025-1863

CRITICAL

CVE-2025-1863

CWE-1188Published: April 18, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Insecure default settings have been found in recorder products provided by Yokogawa Electric Corporation. The default setting of the authentication function is disabled on the affected products. Therefore, when connected to a network with default settings, anyone can access all functions related to settings and operations. As a result, an attacker can illegally manipulate and configure important data such as measured values and settings.

This issue affects GX10 / GX20 / GP10 / GP20 Paperless Recorders: R5.04.01 or earlier; GM Data Acquisition System: R5.05.01 or earlier; DX1000 / DX2000 / DX1000N Paperless Recorders: R4.21 or earlier; FX1000 Paperless Recorders: R1.31 or earlier; μR10000 / μR20000 Chart Recorders: R1.51 or earlier; MW100 Data Acquisition Units: All versions; DX1000T / DX2000T Paperless Recorders: All versions; CX1000 / CX2000 Paperless Recorders: All versions.

NVD Source

Technical Analysis

CVE-2025-1863 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.