What is CVE-2025-63354?

CVE-2025-63354 is a medium-severity vulnerability in Hitrontech Hi3120, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-02-09.

How severe is CVE-2025-63354?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Hitrontech Hi3120

CVE-2025-63354

Hitron HI3120 v7.2.4.5.2b1 allows stored XSS via the Parental Control option when creating a new filter. The device fails to properly handle inputs, allowing an attacker to inject and execute JavaScript.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Hitrontech Hi3120
Hitrontech Hi3120_firmware — versions 7.2.4.5.2b1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-63354?: CVE-2025-63354 is a medium-severity vulnerability in Hitrontech Hi3120, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-02-09.
How severe is CVE-2025-63354?: Medium severity. CVSS v3 base score is 4.8 out of 10.