CVE-2014-3876: Multiple cross-site scripting (XSS) vulnerabilities in Frams' Fast File EXchange (F*EX, aka fex) before fex...

Security readout for executives and security teams

CVE-2014-3876 is a set of cross-site scripting issues in Frams' Fast File EXchange, also known as F*EX or fex. A remote attacker could inject web script or HTML through named parameters in the rup and fuc functions. Business impact depends on whether an exposed F*EX service is still running an affected pre-20140530 version. Exposure is likely limited to organizations that still operate Frams' F*EX/fex web file-exchange software before fex-20140530. Internet-facing deployments create the clearest concern. The supplied affected-product metadata is incomplete, so asset confirmation is required. Treat this as targeted legacy-software risk, not a broad enterprise emergency. Prioritize quickly if F*EX is internet-facing or handles sensitive file transfers. If no F*EX deployment exists, document non-exposure and close the item. Mitigation focus: Upgrade F*EX/fex to fex-20140530 or later where deployed.; Check current vendor guidance before applying production changes.; Restrict public access to legacy F*EX services until patched..

Prepared

Jun 14, 2026, 14:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.