CVE-2026-4545
HIGH EPSS 2.5%
Published Mar 22, 20263mo ago · Modified Jun 17, 20262w ago
7.3 CVSS 4.0
Published Mar 22, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
2.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-426
CWE-427
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| flos-freeware | notepad2 | 4.2.25 | any |
References 4
- drive.google.com https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view
- vuldb.com https://vuldb.com/?ctiid.352372
- vuldb.com https://vuldb.com/?id.352372
- vuldb.com https://vuldb.com/?submit.774752
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.