CVE-2022-50804: JM-DATA ONU JF511-TV version 1.0.67 is vulnerable to cross-site request forgery (CSRF) attacks, allowing attac

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HIGH 8.8MITIGATE

CVE-2022-50804 is a high-severity flaw (CVSS 8.8) affecting onu jf511-tv firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

JM-DATA ONU JF511-TV version 1.0.67 is vulnerable to cross-site request forgery (CSRF) attacks, allowing attackers to perform administrative actions on behalf of authenticated users without their knowledge or consent.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-352
Published	2025-12-30
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: jm-data

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-30 23:15 UTCPublished CVE record published
2026-06-17 05:24 UTCUpdated Record last modified

jm-data onu jf511-tv firmware MITIGATE

Affected: 1.0.55 · 1.0.62 · 1.0.67

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.55

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-50804?

onu jf511-tv firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-50804 being exploited?

CVE-2022-50804 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-50804 affect?

CVE-2022-50804 affects onu jf511-tv firmware. Severity is high (CVSS 8.8). JM-DATA ONU JF511-TV version 1.0.67 is vulnerable to cross-site request forgery (CSRF) attacks, allowing attackers to perform administrative actions on behalf of authenticated users without their knowledge or consent.

How urgent is CVE-2022-50804?

Priority 40/100. High severity; Public exploit reference

References

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