What is CVE-2019-15068?

CVE-2019-15068 is a critical-severity vulnerability in Gigastone Smart Battery A4, classified under Improper Access Control. CVSS score: 9.8/10. Published 2019-09-25.

How severe is CVE-2019-15068?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Gigastone Smart Battery A4

CVE-2019-15068

A broken access control vulnerability in Smart Battery A4, a multifunctional portable charger, firmware version ?<= r1.7.9 allows an attacker to get/reset administrator’s password without any authentication.

Published 2019-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (78.5th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Gigastone Smart Battery A4 — versions Firmware
Gigastone Smart Battery A4
Gigastone Smart Battery A4 Firmware

Weakness classification (CWE)

References

tvn.twcert.org.tw/taiwanvn/TVN-201908003 (Third Party Advisory)
www.twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx (Third Party Advisory)

Frequently asked questions

What is CVE-2019-15068?: CVE-2019-15068 is a critical-severity vulnerability in Gigastone Smart Battery A4, classified under Improper Access Control. CVSS score: 9.8/10. Published 2019-09-25.
How severe is CVE-2019-15068?: Critical severity. CVSS v3 base score is 9.8 out of 10.