CVE-2019-17497

Tracker PDF-XChange Editor before 8.0.330.0 has an NTLM SSO hash theft vulnerability using crafted FDF or XFDF files (a related issue to CVE-2018-4993). For example, an NTLM hash is sent for a link to 192.168.0.2C$file.pdf without user interaction.

Source: CVE-2019-17497