{"id":"CVE-2026-4545","state":"PUBLISHED","title":"Flos Freeware Notepad2 PROPSYS.dll uncontrolled search path","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.","publishedAt":"2026-03-22T11:20:57.774Z","updatedAt":"2026-03-24T14:34:17.765Z","severity":{"score":7.3,"label":"High","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["Flos Freeware Notepad2"],"affected":[{"vendor":"Flos Freeware","product":"Notepad2","versions":[{"version":"4.2.25","status":"affected"}]}],"references":["https://vuldb.com/?id.352372","https://vuldb.com/?ctiid.352372","https://vuldb.com/?submit.774752","https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view"],"weaknesses":["CWE-427","CWE-426"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4545.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4545","state":"PUBLISHED","datePublished":"2026-03-22T11:20:57.774Z","dateUpdated":"2026-03-24T14:34:17.765Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-21T16:44:00.664Z"},"containers":{"cna":{"title":"Flos Freeware Notepad2 PROPSYS.dll uncontrolled search path","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Flos Freeware","product":"Notepad2","versions":[{"version":"4.2.25","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.352372","name":"VDB-352372 | Flos Freeware Notepad2 PROPSYS.dll uncontrolled search path","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.352372","name":"VDB-352372 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.774752","name":"Submit #774752 | Flos Freeware Notepad2 4.2.25 Uncontrolled Search Path","tags":["third-party-advisory"]},{"url":"https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view","tags":["related"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":7.3,"vectorString":"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","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7,"vectorString":"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","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7,"vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6,"vectorString":"AV:L/AC:H/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-427","type":"CWE","lang":"en","description":"Uncontrolled Search Path"}]},{"descriptions":[{"cweId":"CWE-426","type":"CWE","lang":"en","description":"Untrusted Search Path"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-22T11:20:57.774Z"},"timeline":[{"time":"2026-03-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-21T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-21T17:49:09.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"haehanse (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-24T14:34:07.223451Z","id":"CVE-2026-4545","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-24T14:34:17.765Z"}}]}}}