Stack-based buffer overflow in WECON Technology Co., Ltd. LeviStudio HMI Editor
Priority MEDIUM 47CWE-121Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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
A Stack-based Buffer Overflow issue was discovered in WECON LEVI Studio HMI Editor v1.8.1 and prior. Multiple stack-based buffer overflow vulnerabilities have been identified in which the application does not verify string size before copying to memory; the attacker may then be able to crash the application or run arbitrary code.
Why it matters now
EPSS 0.02772 86th 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:we-con:levi_studio_hmi_editor:*:*:*:*:*:*:*:* | up to 1.8.1 | Vulnerable | WECON Technology Co., Ltd. |
- cpe:2.3:a:we-con:levi_studio_hmi_editor:*:*:*:*:*:*:*:* Versions up to 1.8.1 Vulnerable ·WECON Technology Co., Ltd.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-13999
- 2026-10-03 Alias added: GHSA-4283-grg4-9j23
References
More WECON Technology Co., Ltd. Levi Studio Hmi Editor vulnerabilities
- TI-2017-03947 Heap-based buffer overflow in Wecon Technologies LEVI Studio HMI Editor CVSS 3.0HIGH 8.8
- TI-2017-03945 Stack-based buffer overflow in Wecon Technologies LEVI Studio HMI Editor CVSS 3.0HIGH 8.8
Sources
- CVE-2017-13999 · CVE Program
- CVE-2017-13999 · NVD
- FIRST EPSS
- GHSA-4283-grg4-9j23 · GitHub Advisory Database · CC BY 4.0
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