What is CVE-2019-12804?

CVE-2019-12804 is a medium-severity vulnerability in Hunesion I-Onenet, classified under CWE-353. CVSS score: 5.5/10. Published 2019-07-10.

How severe is CVE-2019-12804?

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

Vulnerability in Hunesion I-Onenet

CVE-2019-12804

In Hunesion i-oneNet version 3.0.7 ~ 3.0.53 and 4.0.4 ~ 4.0.16, due to the lack of update file integrity checking in the upgrade process, an attacker can craft malicious file and use it as an update.

Published 2019-07-10 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (31.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Hunesion I-Onenet — versions 3.0.7~3.0.53, 4.0.4~4.0.16

Weakness classification (CWE)

References

www.boho.or.kr/krcert/secNoticeView.do (Third Party Advisory, Broken Link)

Frequently asked questions

What is CVE-2019-12804?: CVE-2019-12804 is a medium-severity vulnerability in Hunesion I-Onenet, classified under CWE-353. CVSS score: 5.5/10. Published 2019-07-10.
How severe is CVE-2019-12804?: Medium severity. CVSS v3 base score is 5.5 out of 10.