An authentication bypass vulnerability discovered in Smart Battery A2-25DE, a multifunctional portable charger, firmware version ?<= SECFS-2013-10-16-13:42:58-629c30ee-60c68be6. An attacker can bypass authentication and gain privilege by modifying the login page.
Conclusion & alert: CVE-2019-15067 is rated Moderate Risk (58.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.39%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 1.31% | 0.39% | -0.92% |
| 2 | 2025-03-29 | 0.39% | 1.31% | +0.92% |
| 3 | 2025-03-17 | — | 0.39% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gigastone | smart_battery_a2-25de_firmware | <= 2013-10-16 | cpe:2.3:o:gigastone:smart_battery_a2-25de_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://tvn.twcert.org.tw/taiwanvn/TVN-201908002 | Third Party Advisory |
| https://www.twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=44 | Third Party Advisory |