CVE-2026-28295
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Lifecycle Timeline
3Description
A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode (PASV) response. The client unconditionally trusts this information and attempts to connect to the specified endpoint, allowing the malicious server to probe for open ports accessible from the client's network.
Analysis
GVfs FTP backend clients blindly trust server-provided IP addresses and ports during passive mode connections, enabling malicious FTP servers to conduct network reconnaissance and probe for open ports from the client's network perspective. The vulnerability requires user interaction but poses a confidentiality risk to network topology information. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.
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