---
id: CVE-2025-8769
title: |-
  Telenium Online Web Application is vulnerable due to a Perl script that 
  is called to load the login page
summary: |-
  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 c…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-20
published: '2025-12-24'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T13:10:00.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-8769'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2024/icsa-24-263-04.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://megasys.com/support/'
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-24-263-04'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.01019
epssPercentile: 0.62175
ingestedAt: '2026-10-07T13:31:04.560Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.