An issue in TOTVS Framework (Linha Protheus) 12.1.2310 allows attackers to bypass multi-factor authentication (MFA) via a crafted websocket message.
Conclusion & alert: CVE-2024-55210 is rated Moderate Risk (52.1/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.45%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 0.45% | +0.40% |
| 2 | 2026-05-23 | 0.12% | 0.05% | -0.08% |
| 3 | 2026-05-18 | — | 0.12% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| totvs | framework_\(linha_protheus\) | 12.1.2310 | cpe:2.3:a:totvs:framework_\(linha_protheus\):12.1.2310:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/c4cnm/CVE-2024-55210/ | Broken Link |