CVE-2025-65230: Barix Instreamer v04.06 and v04.05 contains a stored cross-site scripting (XSS) vulnerability in the Web UI Co

Routine

MEDIUM 5.4MITIGATE

CVE-2025-65230 is a medium-severity flaw (CVSS 5.4) affecting instreamer firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Barix Instreamer v04.06 and v04.05 contains a stored cross-site scripting (XSS) vulnerability in the Web UI Configuration Streaming Destination input.

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	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-08
Last modified	2026-10-15

Publisher (CNA): MITRE · Vendor: barix

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-08 20:15 UTCPublished CVE record published
2026-10-15 21:10 UTCUpdated Record last modified

barix instreamer firmware MITIGATE

Affected: 4.05 · 4.06

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.05

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-2025-65230?

instreamer firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-65230 being exploited?

CVE-2025-65230 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-2025-65230 affect?

CVE-2025-65230 affects instreamer firmware. Severity is medium (CVSS 5.4). Barix Instreamer v04.06 and v04.05 contains a stored cross-site scripting (XSS) vulnerability in the Web UI Configuration Streaming Destination input.

How urgent is CVE-2025-65230?

Priority 26/100. Public exploit reference

Related CVEs

CVE-2025-65231 MEDIUM 6.1 UPGRADE Barix Instreamer v04.06 and earlier is vulnerable to Cross Site Scripting (XSS) in the Web UI I/O & Serial con

References

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