CVE-2017-16513: Ipswitch Ws FTP

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Ipswitch WS_FTP Professional before 12.6.0.3 has buffer overflows in the local search field and the backup locations field, aka WSCLT-1729.

Affected products

• Ipswitch Ws FTP: before 12.6.0.3 (fixed in 12.6.0.3)

Published 2017-11-03. Last modified 2026-06-17.