CVE-2026-4545

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4545
A security flaw has been discovered in Flos Freeware Notepad2 4.2.25. This affects an unknown function in the library PROPSYS.dll. Performing a manipulation results in uncontrolled search path. The attack is only possible with local access. The attack is considered to have high complexity. The exploitability is reported as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

7.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:H/Au:S/C:C/I:C/A:C

Exploitability : 1.5 / Impact : 10.0

Access Vector LOCAL

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view Permissions Required
https://vuldb.com/?ctiid.352372 Permissions Required
https://vuldb.com/?id.352372 Third Party Advisory VDB Entry
https://vuldb.com/?submit.774752 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:flos-freeware:notepad2:4.2.25:*:*:*:*:*:*:*
History

30 Apr 2026, 14:25

Type Values Removed Values Added
First Time Flos-freeware notepad2
Flos-freeware
Summary
  • (es) Se ha descubierto una falla de seguridad en Flos Freeware Notepad2 4.2.25. Afecta a una función desconocida en la biblioteca PROPSYS.dll. Realizar una manipulación resulta en una ruta de búsqueda incontrolada. El ataque solo es posible con acceso local. El ataque se considera de alta complejidad. La explotabilidad se reporta como difícil. El proveedor fue contactado tempranamente sobre esta divulgación, pero no respondió de ninguna manera.
CPE cpe:2.3:a:flos-freeware:notepad2:4.2.25:*:*:*:*:*:*:*
References () https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view - () https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view - Permissions Required
References () https://vuldb.com/?ctiid.352372 - () https://vuldb.com/?ctiid.352372 - Permissions Required
References () https://vuldb.com/?id.352372 - () https://vuldb.com/?id.352372 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.774752 - () https://vuldb.com/?submit.774752 - Third Party Advisory, VDB Entry

22 Mar 2026, 12:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-22 12:16

Updated : 2026-04-30 14:25

NVD link : CVE-2026-4545

Mitre link : CVE-2026-4545

CVE.ORG link : CVE-2026-4545

JSON object : View

Products Affected

flos-freeware

  • notepad2
CWE
CWE-426

Untrusted Search Path

CWE-427

Uncontrolled Search Path Element