CVE-2026-4545Flos Freeware Notepad2 PROPSYS.dll uncontrolled search path
Updated under an hour ago ()
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It affects Flos Freeware Notepad2 and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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
- 7.0 HIGH (v3.1, CNA)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
- Weakness (CWE)
- CWE-427, CWE-426
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Analyzed
- Record last updated
- Mar 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Flos Freeware Notepad2 flos_freeware:notepad2 (from the name) | 4.2.25 | CNA record |
flos-freeware notepad2 flos-freeware:notepad2 | 4.2.25 | NVD |
References
- https://vuldb.com/?id.352372vdb-entry, third-party-advisory
- https://vuldb.com/?ctiid.352372signature, permissions-required
- https://vuldb.com/?submit.774752third-party-advisory, vdb-entry
- https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/viewrelated, permissions-required
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.