{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84869", "assignerOrgId": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49", "state": "PUBLISHED", "assignerShortName": "ConnectWise", "dateReserved": "2026-09-02T13:57:51.898Z", "datePublished": "2026-09-08T19:29:33.630Z", "dateUpdated": "2026-09-12T03:55:19.450Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d616e1a-3288-43b1-a0dd-0a65d3e70a49", "shortName": "ConnectWise", "dateUpdated": "2026-09-08T19:29:33.630Z"}, "title": "ScreenConnect Client: Guest-to-Host File Execution via File-Transfer Actions", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "affected": [{"vendor": "ConnectWise", "product": "ScreenConnect", "versions": [{"status": "affected", "version": "All versions prior to 26.6.5"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. 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This is\nnot a substitute for installing the security update.\n\n\n\n\n\n\n\n * Navigate to the Administration > Security > Roles section. \n * Edit\na role, review each session group that has permissions assigned to it, and\ndeselect the TransferFiles permission if it is selected.\n * Save\nyour changes. Repeat for each role.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>If you are\nunable to apply the update immediately due to maintenance windows or\nchange-freeze policies, you can implement the following as a temporary\nmitigation to help reduce exposure until the update can be applied. <b>This is\nnot a substitute for installing the security update</b>.</p>\n\n<p></p><ol><li>Navigate to the <b>Administration &gt; Security &gt; Roles</b> section. </li><li>Edit\na role, review each session group that has permissions assigned to it, and\ndeselect the <b>TransferFiles</b> permission if it is selected.</li><li>Save\nyour changes. 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