CVE-2025-54816CWE-306

EVMAPA Missing Authentication for Critical Function

Critical · published January 22, 2026

CVSS v3.1
9.4
EPSS
0%
Percentile
39.6
In the wild
Unconfirmed
What it is

🔥 No authentication? No problem! This critical WebSocket vulnerability lets unauthorized users sail right in, like an uninvited guest crashing a private party. ⚡ Imagine a café where anyone can just waltz in and order drinks without showing a membership card. That's what happens here—hackers can connect to sensitive data streams as easily as ordering a latte! The consequences of this vulnerability are absolutely devastating. Attackers could grab sensitive data or take unauthorized actions, leading to dramatic privilege escalation that could compromise your entire system. Think of it as someone walking into a private meeting and making decisions for everyone—it’s chaos!

Put simply

Imagine a café where anyone can just waltz in and order drinks without showing a membership card. That's what happens here—hackers can connect to sensitive data streams as easily as ordering a latte! This WebSocket vulnerability arises from insufficient authentication checks, allowing any user to establish a connection without verification. This critical flaw opens doors for unauthorized access to sensitive data and potential control over system functions.

What to do

The consequences of this vulnerability are absolutely devastating. Attackers could grab sensitive data or take unauthorized actions, leading to dramatic privilege escalation that could compromise your entire system. Think of it as someone walking into a private meeting and making decisions for everyone—it’s chaos! To secure your system, immediately implement robust authentication mechanisms for WebSocket connections. It's also crucial to review your access controls and patch to the latest version to cover this vulnerability. You've got this! With these steps, you’ll reinforce your defenses and keep those unauthorized guests out! 🛡️

The record
Technical detail
CVSS v3.1
9.4 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00469 · 39.6th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-01-22T22:40Z
EPSS history
Timeline
  • 22 JAN 22:40Z
    EVMAPA Missing Authentication for Critical Function
    cvelistv5