CVE-2025-8769CWE-20

CVE-2025-8769

Critical · published December 25, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
63.0
In the wild
Unconfirmed
What it is

🚨 A sneaky Perl script is letting attackers dance through the login page! With a single crafted HTTP request, they can execute arbitrary code and take control of your server. 🔥 Think of it like an unmonitored delivery door at a restaurant—if anyone can drop off orders without checking the delivery details, a rogue chef could sneak in something disastrous and ruin the entire menu! This vulnerability is absolutely devastating—an attacker could inject malicious code that runs with the server's privileges, allowing them to steal sensitive data, manipulate information, or even take the entire system hostage! Your server becomes a playground for cybercriminals, endangering every user on that platform.

Put simply

Think of it like an unmonitored delivery door at a restaurant—if anyone can drop off orders without checking the delivery details, a rogue chef could sneak in something disastrous and ruin the entire menu! This critical vulnerability in Telenium Online Web Application arises from improper input validation in a Perl script used to load the login page. Attackers can exploit this flaw by injecting arbitrary Perl code through crafted HTTP requests, resulting in remote code execution on the server.

What to do

This vulnerability is absolutely devastating—an attacker could inject malicious code that runs with the server's privileges, allowing them to steal sensitive data, manipulate information, or even take the entire system hostage! Your server becomes a playground for cybercriminals, endangering every user on that platform. Patch your Telenium Online Web Application to the latest version immediately to close this vulnerability. Review and enhance input validation across your application to ensure no malicious code can be injected. Additionally, conduct an audit to check for any signs of exploitation. You've got this! Address these issues, and you'll have your application secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01019 · 63.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-12-25T02:16Z
References (3)
EPSS history
Timeline
  • 24 DEC 20:14Z
    MegaSys Computer Technologies Telenium Online Web Application Improper Input Validation
    cvelistv5