ByteOS Network

NVD Vulnerability Details :

CVE-2026-40551

Received

Source-cvd@cert.pl

Published At-28 Apr, 2026 | 14:16

Updated At-28 Apr, 2026 | 14:16

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	8.4	HIGH	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 8.4

Base severity: HIGH

Vector:

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-603	Primary	cvd@cert.pl

CWE ID: CWE-603

Type: Primary

Source: cvd@cert.pl

References

Hyperlink	Source	Resource
https://cert.pl/posts/2026/04/CVE-2026-40550/	cvd@cert.pl	N/A
https://www.mpgabinet.pl/	cvd@cert.pl	N/A

Hyperlink: https://cert.pl/posts/2026/04/CVE-2026-40550/

Source: cvd@cert.pl

Resource: N/A

Hyperlink: https://www.mpgabinet.pl/

Source: cvd@cert.pl

Resource: N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History