In WECON Technology Co., Ltd
Published Oct 8, 2018
5.3
MEDIUMCVSS 3.0
EPSS 1.25%
Description
In WECON Technology Co., Ltd. PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior when parsing project files, the XMLParser that ships with Wecon PIStudio is vulnerable to a XML external entity injection attack, which may allow sensitive information disclosure.
Affected products
-
- Version 4.2.34 and priorStatusaffectedConstraints-
- Version
-
- Version 4.1.9 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Wecon | PI Studio | n/a |
| ||||||
| Wecon | PI Studio HMI | n/a |
|
- ≤ 4.2.34
- ≤ 4.1.9
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:R/S:U/C:H/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.25% (0.01248) | 68.31th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.25% (0.01248) | 68.01th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.43% (0.00428) | 74.64th | v3 (v2023.03.01) |
| Feb 29, 2024 | 0.43% (0.00428) | 73.81th | v3 (v2023.03.01) |
| Feb 7, 2024 | 0.43% (0.00428) | 71.80th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.61% (0.00607) | 76.26th | v3 (v2023.03.01) |
| Nov 25, 2023 | 0.43% (0.00431) | 71.67th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.46% (0.00462) | 72.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.61% (0.00607) | 75.28th | 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://ics-cert.us-cert.gov/advisories/ICSA-18-277-01 x_refsource_MISCThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01 | x_refsource_MISCThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.