Advantech WebAccess/SCADA, Versions 8.3.5 and prior
Published Apr 5, 2019
9.8
CRITICALCVSS 3.1
EPSS 6.09%
Description
Advantech WebAccess/SCADA, Versions 8.3.5 and prior. Multiple stack-based buffer overflow vulnerabilities, caused by a lack of proper validation of the length of user-supplied data, may allow remote code execution.
Affected products
-
- Version Versions 8.3.5 and prior.StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Advantech | WebAccess/SCADA | 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:P/I:P/A:P
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
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 6.09% (0.06092) | 93.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.09% (0.06092) | 92.47th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.61% (0.03608) | 86.68th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.76% (0.06757) | 85.07th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.61% (0.03608) | 86.99th | v4 (v2025.03.14) |
| Feb 12, 2025 | 4.69% (0.04686) | 92.61th | v3 (v2023.03.01) |
| Dec 17, 2024 | 3.10% (0.03100) | 90.84th | v3 (v2023.03.01) |
| Oct 5, 2024 | 5.46% (0.05464) | 93.32th | v3 (v2023.03.01) |
| Jun 9, 2024 | 4.39% (0.04388) | 92.39th | v3 (v2023.03.01) |
| Mar 29, 2024 | 4.46% (0.04465) | 92.26th | v3 (v2023.03.01) |
| Feb 25, 2024 | 4.55% (0.04551) | 92.24th | v3 (v2023.03.01) |
| Feb 9, 2024 | 5.17% (0.05167) | 92.69th | v3 (v2023.03.01) |
| Apr 29, 2023 | 7.13% (0.07135) | 92.97th | v3 (v2023.03.01) |
| Apr 12, 2023 | 9.73% (0.09729) | 93.88th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.11% (0.07113) | 92.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.98% (0.01978) | 79.27th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.98% (0.01978) | 77.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 23.85% (0.23850) | 95.09th | v2 (v2022.01.01) |
| Feb 3, 2022 | 6.23% (0.06231) | 82.49th | v5 (v2026.06.15) |
| Jan 6, 2022 | 6.23% (0.06231) | 82.32th | v1 |
| Sep 1, 2021 | 1.46% (0.01459) | 72.46th | v1 |
| Apr 14, 2021 | 1.46% (0.01459) | 0.00th | v1 |
References (2)
- https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01 x_refsource_MISCThird Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-19-585/ x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01 | x_refsource_MISCThird Party AdvisoryUS Government Resource | |
| https://www.zerodayinitiative.com/advisories/ZDI-19-585/ | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.