Authenticated Buffer Overflow
Published May 8, 2023
8.8
HIGHCVSS 3.1
EPSS 15.50%
Description
Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stack-based Buffer Overflow vulnerability, which can be triggered by authenticated users via a crafted POST request.
Affected products
-
- Version 0StatusaffectedConstraints<=1.21
- 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 | n/a | unaffected |
|
Configuration 1
- ≤ 1.21
Configuration 2
- ≤ 1.21
Configuration 3
- ≤ 1.21
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Install firmware 1.24 to fix the issue.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 29, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.50% (0.15499) | 96.71th | v5 (v2026.06.15) |
| Jun 29, 2026 | 15.50% (0.15499) | 96.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.71% (0.16706) | 96.62th | v5 (v2026.06.15) |
| Nov 21, 2025 | 2.18% (0.02179) | 83.81th | v4 (v2025.03.14) |
| Nov 18, 2025 | 0.87% (0.00870) | 73.20th | v4 (v2025.03.14) |
| Apr 15, 2025 | 2.18% (0.02179) | 83.36th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.87% (0.00870) | 73.60th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.48% (0.00479) | 76.62th | v3 (v2023.03.01) |
| May 27, 2024 | 0.35% (0.00351) | 71.83th | v3 (v2023.03.01) |
| May 14, 2024 | 0.32% (0.00323) | 70.51th | v3 (v2023.03.01) |
| Apr 7, 2024 | 0.17% (0.00170) | 53.20th | v3 (v2023.03.01) |
| May 13, 2023 | 0.15% (0.00147) | 49.35th | v3 (v2023.03.01) |
| May 9, 2023 | 0.06% (0.00064) | 26.03th | v3 (v2023.03.01) |
References (6)
- http://packetstormsecurity.com/files/172307/Advantech-EKI-15XX-Series-Command-Injection-Buffer-Overflow.html
- http://seclists.org/fulldisclosure/2023/May/4 ExploitThird Party Advisory
- https://cyberdanube.com/en/multiple-vulnerabilities-in-advantech-eki-15xx-series/ third-party-advisoryExploitThird Party Advisory
- https://www.advantech.com/en/support/details/firmware?id=1-1J9BEBL patchProduct
- https://www.advantech.com/en/support/details/firmware?id=1-1J9BECT patchProduct
- https://www.advantech.com/en/support/details/firmware?id=1-1J9BED3 patchProduct
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/172307/Advantech-EKI-15XX-Series-Command-Injection-Buffer-Overflow.html | ||
| http://seclists.org/fulldisclosure/2023/May/4 | ExploitThird Party Advisory | |
| https://cyberdanube.com/en/multiple-vulnerabilities-in-advantech-eki-15xx-series/ | third-party-advisoryExploitThird Party Advisory | |
| https://www.advantech.com/en/support/details/firmware?id=1-1J9BEBL | patchProduct | |
| https://www.advantech.com/en/support/details/firmware?id=1-1J9BECT | patchProduct | |
| https://www.advantech.com/en/support/details/firmware?id=1-1J9BED3 | patchProduct |
Change history (0)
No recorded changes yet.