CVE-2025-50399

Published Nov 26, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter password.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Fastcom fac1200r Firmware
CPEs cpe:2.3:h:fastcom:fac1200r:-:*:*:*:*:*:*:*
cpe:2.3:o:fastcom:fac1200r_firmware:f400_fac1200r_q:*:*:*:*:*:*:*
Vendors & Products Fastcom fac1200r Firmware
Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Fastcom
Fastcom fac1200r
Vendors & Products Fastcom
Fastcom fac1200r
Type Values Removed Values Added
Description FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter password.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 4, 2025, 8:02 PM
Reserved
Jun 16, 2025, 12:00 AM
Status
Analyzed
Published
Nov 26, 2025, 4:15 PM
Modified
Nov 4, 2026, 11:10 PM