CVE-2022-50803: Jm-Data Onu JF511-Tv

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

JM-DATA ONU JF511-TV version 1.0.67 uses default credentials that allow attackers to gain unauthorized access to the device with administrative privileges.

Affected products

• Jm-Data Onu JF511-Tv: version 1.0.67 only; version 1.0.62 only; version 1.0.55 only

Published 2025-12-30. Last modified 2026-06-17.