Advantech WebAccess 8.3.1 and earlier has several stack-based buffer overflow vulnerabilities that have been identified, which may allow an attacker to execute arbitrary code
Published Oct 23, 2018
9.8
CRITICALCVSS 3.1
EPSS 4.13%
Description
Advantech WebAccess 8.3.1 and earlier has several stack-based buffer overflow vulnerabilities that have been identified, which may allow an attacker to execute arbitrary code.
Affected products
-
- Version WebAccess Versions 8.3.1 and priorStatusaffectedConstraints-
- 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 | Advantech WebAccess | 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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.13% (0.04130) | 90.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.13% (0.04130) | 89.48th | v5 (v2026.06.15) |
| Jan 20, 2026 | 2.93% (0.02928) | 86.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.13% (0.04127) | 87.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.32% (0.07322) | 85.83th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.13% (0.04127) | 87.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.20% (0.04202) | 92.55th | v3 (v2023.03.01) |
| Aug 7, 2024 | 4.53% (0.04533) | 92.61th | v3 (v2023.03.01) |
| Jun 11, 2024 | 7.44% (0.07436) | 94.11th | v3 (v2023.03.01) |
| Apr 24, 2024 | 10.13% (0.10134) | 94.85th | v3 (v2023.03.01) |
| Mar 15, 2024 | 10.51% (0.10506) | 94.86th | v3 (v2023.03.01) |
| Dec 10, 2023 | 11.19% (0.11190) | 94.60th | v3 (v2023.03.01) |
| Nov 21, 2023 | 10.86% (0.10858) | 94.53th | v3 (v2023.03.01) |
| Nov 8, 2023 | 14.02% (0.14021) | 95.10th | v3 (v2023.03.01) |
| Oct 17, 2023 | 22.78% (0.22782) | 95.95th | v3 (v2023.03.01) |
| Sep 14, 2023 | 22.64% (0.22644) | 95.91th | v3 (v2023.03.01) |
| Aug 13, 2023 | 23.62% (0.23623) | 95.96th | v3 (v2023.03.01) |
| Jul 10, 2023 | 34.69% (0.34694) | 96.53th | v3 (v2023.03.01) |
| Jul 8, 2023 | 39.07% (0.39066) | 96.71th | v3 (v2023.03.01) |
| Jun 8, 2023 | 26.24% (0.26241) | 96.04th | v3 (v2023.03.01) |
| May 19, 2023 | 25.18% (0.25177) | 95.97th | v3 (v2023.03.01) |
| May 6, 2023 | 21.04% (0.21041) | 95.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 20.59% (0.20595) | 95.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.51% (0.02509) | 81.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.51% (0.02509) | 80.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.51% (0.02509) | 58.60th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.55% (0.01548) | 33.53th | v1 |
| Jan 6, 2022 | 1.55% (0.01548) | 32.85th | v1 |
| Sep 1, 2021 | 1.55% (0.01548) | 72.76th | v1 |
| Apr 14, 2021 | 1.55% (0.01548) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/105728 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041939 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-296-01%2C x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105728 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041939 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-296-01%2C | x_refsource_MISC |
Change history (0)
No recorded changes yet.