CVE-2025-8769

MegaSys Computer Technologies Telenium Online Web Application Improper Input Validation

Published Dec 24, 2025 CVSS 4.0 · 9.3 Critical EPSS 1.0% KEV · Not listed
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.

Remediation

Vendor Solution

MegaSys Computer technologies released the following patches: * Telenium Online Web Application: v7.4.72 * Telenium Online Web Application: v8.3.36 If users are unable to promptly install the patched versions addressing the vulnerability, MegaSys Computer Technologies recommends mitigating the risk by disabling the web/browser-based interface. For additional information or assistance, contact MegaSys Computer Technologies support https://megasys.com/support/ directly.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Megasys
Megasys telenium Online Web Application
Vendors & Products Megasys
Megasys telenium Online Web Application
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title MegaSys Computer Technologies Telenium Online Web Application Improper Input Validation
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Dec 24, 2025, 8:36 PM
Reserved
Aug 8, 2025, 7:27 PM
Status
Deferred
Published
Dec 24, 2025, 9:16 PM
Modified
Oct 7, 2026, 1:10 PM