CVE-2020-8494: Kronos Web Time And Attendance

High severity, CVSS 8.8. EPSS: 1.1% 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.H402editUser servlet allows an attacker with Timekeeper, Master Timekeeper, or HR Admin privileges to gain unauthorized administrative privileges within the application via the emp_id, userid, pw1, pw2, supervisor, and timekeeper 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.