CVE-2017-7643: Proxifier

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

Proxifier for Mac before 2.19 allows local users to gain privileges via the first parameter to the KLoader setuid program.

Affected products

• Proxifier Proxifier: before 2.19 (fixed in 2.19)

Published 2017-04-14. Last modified 2026-06-17.