CVE-2022-50803 | JM-DATA ONU JF511-TV version 1.0.67 uses default credentials… | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2022-50803
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2025-12-27 13:53 UTC
Published: 2025-12-30 22:41 UTC
Last updated: 2026-01-05 20:24 UTC
Primary CWE: CWE-1392
Use of Default Credentials
Vendor / Product: JM-DATA ONU / JF511-TV
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
JM-DATA ONU	JF511-TV	—	1.0.67, 1.0.62, 1.0.55

Weakness (CWE)

CWE	Source	Description
CWE-1392	cna	Use of Default Credentials

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3	CRITICAL	4.0	cna	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

References (6)

Zero Science Lab Disclosure (ZSL-2022-5708) https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5708.php
Packet Storm Security Exploit Entry https://packetstormsecurity.com/files/167487/
CXSecurity Vulnerability Listing https://cxsecurity.com/issue/WLB-2022060058
IBM X-Force Vulnerability Exchange Entry https://exchange.xforce.ibmcloud.com/vulnerabilities/229344
JM-DATA Vendor Homepage https://www.jm-data.com/
VulnCheck Advisory: JM-DATA ONU JF511-TV 1.0.67 Default Credentials Vulnerability https://www.vulncheck.com/advisories/jm-data-onu-jf-tv-default-credentials-vulnerability