A broken access control vulnerability discovered in Smart Battery A4
Published Sep 25, 2019
9.8
CRITICALCVSS 3.1
EPSS 1.85%
Description
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.
Affected products
No data.
- ≤ r1.7.9
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.85% (0.01853) | 78.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.85% (0.01853) | 76.31th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.24% (0.00235) | 62.08th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.24% (0.00235) | 61.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00235) | 59.82th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- https://tvn.twcert.org.tw/taiwanvn/TVN-201908003 x_refsource_CONFIRMThird Party Advisory
- https://www.twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=45 x_refsource_CONFIRMThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://tvn.twcert.org.tw/taiwanvn/TVN-201908003 | x_refsource_CONFIRMThird Party Advisory | |
| https://www.twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=45 | x_refsource_CONFIRMThird Party Advisory |
Change history (0)
No recorded changes yet.