CVE-2026-4545

HIGH 7.0

Flos Freeware Notepad2 PROPSYS.dll uncontrolled search path

CVSS Score

7.0

EPSS Score

0.0%

EPSS Percentile

1th

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.

CWE	CWE-427 CWE-426
Vendor	flos freeware
Product	notepad2
Published	Mar 22, 2026
Last Updated	Mar 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Flos Freeware / Notepad2

4.2.25

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352372 vuldb.com: https://vuldb.com/?ctiid.352372 vuldb.com: https://vuldb.com/?submit.774752 drive.google.com: https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view

Credits

🔍 haehanse (VulDB User) VulDB