What’s Vulnerable › Vulnerabilities
CVE-2025-8769: MegaSys Computer Technologies Telenium Online Web Application Improper Input Validation
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-24 · updated 2026-10-07
- Weakness: CWE-20
Description
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
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2024/icsa-24-263-04.json
- https://megasys.com/support/
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-263-04
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