What is CVE-2025-66963?

CVE-2025-66963 is a medium-severity vulnerability in Hitrontech Hi3120, classified under Information Disclosure. CVSS score: 5.5/10. Published 2025-12-15.

How severe is CVE-2025-66963?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Hitrontech Hi3120

CVE-2025-66963

An issue in Hitron HI3120 v.7.2.4.5.2b1 allows a local attacker to obtain sensitive information via the Logout option in the index.html

Vulnerability class: Information Disclosure

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

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

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org (Not Applicable)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-66963?: CVE-2025-66963 is a medium-severity vulnerability in Hitrontech Hi3120, classified under Information Disclosure. CVSS score: 5.5/10. Published 2025-12-15.
How severe is CVE-2025-66963?: Medium severity. CVSS v3 base score is 5.5 out of 10.