ROBERT KRUCZEK
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CVE-2026-40551

CWE-603: Use of Client-Side Authentication
CVSS v4.0: 8.4 (HIGH) Published: April 28, 2026 View on NVD →

Description

mpGabinet performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process by manipulating the application binary and authenticate as an arbitrary user.

This issue affects mpGabinet version 23.12.19 and below.

Affected Products

Vendor Product Versions Affected
BinSoft mpGabinet 0 (<= 23.12.19) (affected)

CVSS Score & Vector

Base Score: 8.4 (HIGH)
Vector (v4.0):
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Credits / Discoverer

  • Robert Kruczek
  • Kamil Szczurowski

References & Advisories