Memory corruption in Fatek Automation PLC WinProladder 3.11 Build 14701
Priority MEDIUM 46CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
An issue was discovered in Fatek Automation PLC WinProladder Version 3.11 Build 14701. A stack-based buffer overflow vulnerability exists when the software application connects to a malicious server, resulting in a stack buffer overflow. This causes an exploitable Structured Exception Handler (SEH) overwrite condition that may allow remote code execution.
Why it matters now
EPSS 0.08906 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 |
|---|---|---|---|---|---|
| — | Fatek Automation PLC WinProladder 3.11 Build 14701 | Fatek Automation PLC WinProladder 3.11 Build 14701 | — | No fix listed | CNA |
- Fatek Automation PLC WinProladder 3.11 Build 14701 Vendor— Affected Fatek Automation PLC WinProladder 3.11 Build 14701 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:fatek:plc_winproladder_firmware:3.11:build_14701:*:*:*:*:*:* | 3.11 build_14701 | Vulnerable | FATEK Automation |
| cpe:2.3:h:fatek:plc_winproladder:-:*:*:*:*:*:*:* | not specified by NVD | Running on | FATEK Automation |
- cpe:2.3:o:fatek:plc_winproladder_firmware:3.11:build_14701:*:*:*:*:*:* Versions 3.11 build_14701 Vulnerable ·FATEK Automation
- cpe:2.3:h:fatek:plc_winproladder:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FATEK Automation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-8377
- 2026-10-03 Alias added: GHSA-pjr3-5p2r-73h6
References
Exploit 1
Sources
- CVE-2016-8377 · CVE Program
- CVE-2016-8377 · NVD
- FIRST EPSS
- GHSA-pjr3-5p2r-73h6 · 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