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Vulnerability record · CVE-2025-66678 · published 4 March 2026

CVE-2025-66678: Faintsnow hardware read \& write utility sql injection vulnerability

FFaintsnow · Hardware Read \& Write Utility

An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read & Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.

9.8 CVSS 3.1 Critical EPSS 0.64% · top 51.3% CWE-89 · SQL injection
9.8CVSS 3.1 base score
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read & Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Faintsnow/HE Broken Link
https://github.com/cwjchoi01/CVE-2025-66678 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-66678), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.