CVE-2026-4545
HIGHFlos Freeware Notepad2 PROPSYS.dll uncontrolled search path
Title source: cnaDescription
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.
Scores
CVSS v3
7.0
EPSS
0.0002
EPSS Percentile
5.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-426
CWE-427
Status
published
Products (1)
Flos Freeware/Notepad2
4.2.25
Published
Mar 22, 2026
Tracked Since
Mar 22, 2026