Stack-based buffer overflow in Fatek FvDesigner
Priority LOW 36CWE-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 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.
Why it matters now
EPSS 0.01152 67th 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 |
|---|---|---|---|---|---|
| — | Fatek FvDesigner | up to 1.5.76 | — | No fix listed | CNA |
- Fatek FvDesigner Vendor— Affected up to 1.5.76 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fatek:fvdesigner:*:*:*:*:*:*:*:* | up to 1.5.76 | Vulnerable | FATEK Automation |
- cpe:2.3:a:fatek:fvdesigner:*:*:*:*:*:*:*:* Versions up to 1.5.76 Vulnerable ·FATEK Automation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22666
- 2026-10-03 Alias added: GHSA-85x9-gv45-8hqx
References
More FATEK Automation Fvdesigner vulnerabilities
- TI-2022-07948 ICSA-22-055-01 FATEK Automation FvDesigner CVSS 3.1HIGH 7.8
- TI-2022-05602 ICSA-22-055-01 FATEK Automation FvDesigner CVSS 3.1HIGH 7.8
- TI-2022-08883 ICSA-22-055-01 FATEK Automation FvDesigner CVSS 3.1HIGH 7.8
- TI-2021-12556 Stack-based buffer overflow in FATEK Automation FvDesigner CVSS 3.1HIGH 7.8
- TI-2021-12540 An uninitialized pointer in FATEK Automation FvDesigner, Versions 1.5.88 and prior may be… CVSS 3.1HIGH 7.8
- TI-2021-12548 Out-of-bounds write in FATEK Automation FvDesigner CVSS 3.1HIGH 7.8
Sources
- CVE-2021-22666 · CVE Program
- CVE-2021-22666 · NVD
- FIRST EPSS
- GHSA-85x9-gv45-8hqx · GitHub Advisory Database · CC BY 4.0
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