CVE-2025-8769: Megasys Computer Technologies Telenium Online Web Application

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Telenium Online Web Application is vulnerable due to a Perl script that is called to load the login page. Due to improper input validation, an attacker can inject arbitrary Perl code through a crafted HTTP request, leading to remote code execution on the server.

Affected products

• Megasys Computer Technologies Telenium Online Web Application: up to and including 8.3

Published 2025-12-24. Last modified 2026-10-07.