What is CVE-2025-65231?

CVE-2025-65231 is a medium-severity vulnerability in Barix Instreamer, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-08.

How severe is CVE-2025-65231?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Barix Instreamer

CVE-2025-65231

Barix Instreamer v04.06 and earlier is vulnerable to Cross Site Scripting (XSS) in the Web UI I/O & Serial configuration page, specifically the CTS close command user-input field which is stored and later rendered on the Status page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Barix Instreamer
Barix Instreamer_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-65231?: CVE-2025-65231 is a medium-severity vulnerability in Barix Instreamer, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-08.
How severe is CVE-2025-65231?: Medium severity. CVSS v3 base score is 6.1 out of 10.