CVE-2022-50803

CRITICAL

Published Dec 30, 2025 Modified Apr 15, 2026 CWE-1392

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.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-1392 CWE-1392

References

Other References

https://cxsecurity.com/issue/WLB-2022060058 https://exchange.xforce.ibmcloud.com/vulnerabilities/229344 https://packetstormsecurity.com/files/167487/ https://www.jm-data.com/ https://www.vulncheck.com/advisories/jm-data-onu-jf-tv-default-credentials-vulnerability https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5708.php

Frequently Asked Questions

What is CVE-2022-50803? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2022-50803? +

CVE-2022-50803 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2022-50803? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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Quick Facts

CVSS Score: 9.8
Severity: CRITICAL
Published: Dec 30, 2025

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