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CVE-2026-67193

Xlight FTP Server < 3.9.5 Information Disclosure via USER Command PUBLISHED

Description (CNA)

Xlight FTP Server before 3.9.5 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the server's current GetTickCount() value by sending a USER command with a username ending in the :adm suffix. Attackers can trigger the admin protocol path within the standard FTP listener pre-authentication to leak timing information from the FTP 331 response without requiring a separate port or configuration change.

Affected (CNA)

Vendor / productVersions
Xlight / Xlight FTP Serveraffected 0 before 3.9.5

CWE

CWE-203

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.