CVE-2025-50399

9.8 criticalEPSS 0.5%

Critical (9.8) in fastcom fac1200r firmware. EPSS 0.5% chance of exploitation in the next 30 days.

FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter password.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2025-11-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19