Stack-based buffer overflow in WECON PLC Editor
Priority LOW 31CWE-121Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
WECON PLC Editor version 1.3.3U may allow an attacker to execute code under the current process when processing project files.
Why it matters now
EPSS 0.01347 71st 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 | PLC Editor | Version 1.3.3U | — | No fix listed | CNA |
- PLC Editor VendorWECON Affected Version 1.3.3U Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:we-con:plc_editor:1.3.3u:*:*:*:*:*:*:* | 1.3.3u | Vulnerable | WECON Technology Co., Ltd. |
- cpe:2.3:a:we-con:plc_editor:1.3.3u:*:*:*:*:*:*:* Versions 1.3.3u Vulnerable ·WECON Technology Co., Ltd.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14792
- 2026-10-03 Alias added: GHSA-v2gh-3wpg-5wcv
References
More WECON vulnerabilities
- TI-2016-05016 Stack-based buffer overflow in WECON LeviStudio allows remote attackers to execute arbitrary code via a crafted file. CVSS 3.0HIGH 7.8
- TI-2018-10648 Stack-based buffer overflow in WECON PI Studio HMI CVSS 3.1CRITICAL 9.8
- TI-2016-03902 Heap-based buffer overflow in WECON LeviStudio allows remote attackers to execute arbitrary code via a crafted file. CVSS 3.1HIGH 7.8
- TI-2021-05929 Stack-based buffer overflow in WECON LeviStudioU CVSS 3.1HIGH 7.8
- TI-2021-05938 Heap-based buffer overflow in WECON LeviStudioU CVSS 3.1HIGH 7.8
- TI-2018-10640 Out-of-bounds write in WECON PI Studio HMI CVSS 3.0HIGH 8.8
Sources
- CVE-2018-14792 · CVE Program
- CVE-2018-14792 · NVD
- FIRST EPSS
- GHSA-v2gh-3wpg-5wcv · GitHub Advisory Database · CC BY 4.0
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