Critical (9.8) in gigastone smart battery a4 firmware. EPSS 1.9% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)