A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TriStation Emulator V1.2.0, which could cause the emulator to crash when sending a specially crafted packet
Published May 22, 2019
5.9
MEDIUMCVSS 3.0
EPSS 1.14%
Description
A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TriStation Emulator V1.2.0, which could cause the emulator to crash when sending a specially crafted packet. The emulator is used infrequently for application logic testing. It is susceptible to an attack only while running in off-line mode. This vulnerability does not exist in Triconex hardware products and therefore has no effect on the operating safety functions in a plant.
Affected products
- Vendor n/a Product Triconex TriStation Emulator V1.2.0 Defaultn/a
- Version Triconex TriStation Emulator V1.2.0StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Triconex TriStation Emulator V1.2.0 | n/a |
|
- 1.2.0
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/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 v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.14% (0.01144) | 65.51th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.14% (0.01144) | 65.27th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00083) | 35.78th | v3 (v2023.03.01) |
| Jun 22, 2024 | 0.08% (0.00083) | 35.51th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00083) | 33.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-071-03 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-071-03 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.