Stack-based buffer overflow in WECON Technology Co., Ltd. LeviStudio HMI Editor
Priority LOW 38CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
An issue was discovered in WECON Technology LEVI Studio HMI Editor v1.8.29 and prior. Specially-crafted malicious files may be able to cause stack-based buffer overflow vulnerabilities, which may allow remote code execution.
Why it matters now
EPSS 0.02292 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | WECON Technology Co., Ltd. LeviStudio HMI Editor | WECON Technology Co., Ltd. LeviStudio HMI Editor | — | No fix listed | CNA |
- WECON Technology Co., Ltd. LeviStudio HMI Editor Vendor— Affected WECON Technology Co., Ltd. LeviStudio HMI Editor Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:we-con:levistudio_hmi_editor_firmware:*:*:*:*:*:*:*:* | up to 1.8.29 | Vulnerable | WECON Technology Co., Ltd. |
| cpe:2.3:h:we-con:levistudio_hmi_editor:-:*:*:*:*:*:*:* | not specified by NVD | Running on | WECON Technology Co., Ltd. |
- cpe:2.3:o:we-con:levistudio_hmi_editor_firmware:*:*:*:*:*:*:*:* Versions up to 1.8.29 Vulnerable ·WECON Technology Co., Ltd.
- cpe:2.3:h:we-con:levistudio_hmi_editor:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WECON Technology Co., Ltd.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16739
- 2026-10-03 Alias added: GHSA-hppp-vv5m-2rh7
References
More WECON Technology Co., Ltd. Levistudio Hmi Editor Firmware vulnerabilities
- TI-2017-12302 Heap-based buffer overflow in WECON Technology Co., Ltd. LeviStudio HMI Editor CVSS 3.0HIGH 7.8
Sources
- CVE-2017-16739 · CVE Program
- CVE-2017-16739 · NVD
- FIRST EPSS
- GHSA-hppp-vv5m-2rh7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences