CVE-2022-50803

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1392

Affected software

VendorProductVersions
JM-DATA ONUJF511-TV1.0.67; 1.0.62; 1.0.55

References

Timeline

Published
Dec 30, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2022-50803: Critical severity, CVSS 9.8 | Vulnix