Share of companies with a recorded size, by employees.
No size recorded: 230
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
3.0.580
3.0.354
3.0.239
2.2.221
2.0.514
2.0.4\+ \(ext.3\)9
2.3.56
3.0.2\+ \(ext.1\)4
1.2.23
2.0.13
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Frequently asked questions
About the vsftpd data on this page.
How many companies use vsftpd?
Firmable holds confirmed vsftpd detections for 766 distinct companies, 764 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use vsftpd?
Mobvista, Pioneer Athletics and Vianet are among the most prominent in the current set.
What industries use vsftpd?
Information technology and services, education and training and media and telecommunications lead the set, across 19 industries in total.
What size companies use vsftpd?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are vsftpd users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
764 companies were confirmed in the last 90 days. Last detection 14 October 2026.
