CVE-2022-50803 CRITICAL

CVE-2022-50803: JM-DATA ONU JF511-TV 1.0.67 Default Credentials Vulnerability

Vendor Jm-Data Onu
Product JF511-TV
Weakness CWE-1392
Published December 30, 2025
Last update January 5, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 30, 2025 CVE published
January 5, 2026 Record updated