CVE-2022-44284: Dinstar FXO Analog VoIP Gateway DAG2000-16O is vulnerable to Cross Site Scripting (XSS).

Routine

MEDIUM 5.4MITIGATE

CVE-2022-44284 is a medium-severity flaw (CVSS 5.4) affecting dag2000-16o firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dinstar FXO Analog VoIP Gateway DAG2000-16O is vulnerable to Cross Site Scripting (XSS).

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-11-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dinstar

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

Am I affected?

Timeline

2022-11-28 15:15 UTCPublished CVE record published
2026-06-17 05:08 UTCUpdated Record last modified

dinstar dag2000-16o firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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-2022-44284?

dag2000-16o firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-44284 being exploited?

CVE-2022-44284 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-2022-44284 affect?

CVE-2022-44284 affects dag2000-16o firmware. Severity is medium (CVSS 5.4). Dinstar FXO Analog VoIP Gateway DAG2000-16O is vulnerable to Cross Site Scripting (XSS).

How urgent is CVE-2022-44284?

Priority 35/100. Public exploit reference

References

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