CVE-2024-55210

An issue in TOTVS Framework (Linha Protheus) 12.1.2310 allows attackers to bypass multi-factor authentication (MFA) via a crafted websocket message

Critical · published April 9, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
45.3
In the wild
Unconfirmed
What it is

🚨 A crafty websocket message is all it takes to bypass multi-factor authentication in TOTVS Framework 12.1.2310! 🔥 Think of it like a fake VIP pass handed to a bouncer; if they don’t check it properly, that unauthorized person just strolls right in past security! An attacker could completely sidestep your multi-factor authentication defenses, gaining access to sensitive data or functions as if they were an authorized user. This could lead to data breaches, unauthorized actions, and potentially devastating financial consequences if exploited!

Put simply

Think of it like a fake VIP pass handed to a bouncer; if they don’t check it properly, that unauthorized person just strolls right in past security! This vulnerability allows attackers to send specially crafted websocket messages that exploit the authentication mechanism, effectively bypassing the required multi-factor security step.

What to do

An attacker could completely sidestep your multi-factor authentication defenses, gaining access to sensitive data or functions as if they were an authorized user. This could lead to data breaches, unauthorized actions, and potentially devastating financial consequences if exploited! Update your TOTVS Framework to the latest version immediately to patch this critical vulnerability. Ensure your security configurations are reviewed to strengthen authentication processes as an additional precaution. Consider implementing logging and monitoring for websocket traffic to detect any anomalies. You've got this! Fixing this vulnerability is essential, and with these steps, you’ll be a security hero 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
0.00552 · 45.3th percentile
Published
2025-04-09T00:00Z
EPSS history
Timeline
  • 09 APR 00:00Z
    An issue in TOTVS Framework (Linha Protheus) 12.1.2310 allows attackers to bypass multi-factor authentication (MFA) via a crafted websocket message
    cvelistv5