1. EXECUTIVE SUMMARY
- CVSS v4 9.3
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Megasys Enterprises
- Equipment: Telenium Online Web Application
- Vulnerability: OS Command Injection
2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an unauthenticated attacker to inject arbitrary operating system commands through a crafted HTTP request, leading to remote code execution on the server in the security context of the web application service account.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following MegaSys Enerprises products are affected:
- Telenium Online Web Application: Versions 8.4.21 and prior
3.2 VULNERABILITY OVERVIEW
3.2.1 IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS USED IN AN OS COMMAND (‘OS COMMAND INJECTION’) CWE-78
The Telenium Online Web Application is vulnerable due to a PHP endpoint accessible to unauthenticated network users that improperly handles user-supplied input. This vulnerability occurs due to the insecure termination of a regular expression check within the endpoint. Because the input is not correctly validated or sanitized, an unauthenticated attacker can inject arbitrary operating system commands through a crafted HTTP request, leading to remote code execution on the server in the context of the web application service account.
CVE-2025-10659 has been assigned to this vulnerability. A CVSS v3.1 base score of 9.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2025-1
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