CVE-2020-8495: Kronos Web Time And Attendance

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

In Kronos Web Time and Attendance (webTA) 3.8.x and later 3.x versions before 4.0, the com.threeis.webta.H491delegate servlet allows an attacker with Timekeeper or Supervisor privileges to gain unauthorized administrative privileges within the application via the delegate, delegateRole, and delegatorUserId parameters.

Affected products

• Kronos Web Time And Attendance: from 3.8, before 4.0 (fixed in 4.0)

Published 2020-01-30. Last modified 2026-06-17.