CVE-2025-56231

Tonec Internet Download Manager 6.42.41.1 and earlier suffers from Missing SSL Certificate Validation, which allows attackers to bypass update protections

Critical · published November 5, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
15.1
In the wild
Unconfirmed
What it is

🚨 A missing SSL certificate validation in Tonec Internet Download Manager lets attackers perform risky updates without a second thought! 🔥 Think of it like a delivery service that never checks the identity of the courier — they just accept any package without verifying who it's from. This flaw allows malicious updates to sneak past security checks, just like shady deliveries could bring in something dangerous! If exploited, an attacker could replace legitimate software updates with malicious versions, leading to unauthorized access or even total system compromise. This is absolutely devastating, as it could allow users to unknowingly download harmful code, putting their data and privacy at serious risk.

Put simply

Think of it like a delivery service that never checks the identity of the courier — they just accept any package without verifying who it's from. This flaw allows malicious updates to sneak past security checks, just like shady deliveries could bring in something dangerous! This vulnerability arises because Internet Download Manager versions 6.42.41.1 and earlier fail to validate SSL certificates when checking for updates, which means attackers can bypass security measures and push malicious updates.

What to do

If exploited, an attacker could replace legitimate software updates with malicious versions, leading to unauthorized access or even total system compromise. This is absolutely devastating, as it could allow users to unknowingly download harmful code, putting their data and privacy at serious risk. Immediate action is critical. Update to version 6.42.41.2 or later to remediate this vulnerability. Additionally, ensure that any software update processes incorporate strict SSL certificate validation going forward. You've got this! With a quick update, you'll bolster your defenses and keep your downloads safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00247 · 15.1th percentile
Published
2025-11-05T00:00Z
EPSS history
Timeline
  • 05 NOV 00:00Z
    Tonec Internet Download Manager 6.42.41.1 and earlier suffers from Missing SSL Certificate Validation, which allows attackers to bypass update protections
    cvelistv5