Out-of-bounds write in FATEK Automation FvDesigner
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-787 and the CVSS impact.
Summary
Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fatek Automation FvDesigner. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of FPJ files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18161.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| FATEK Automation | FvDesigner | 1.6.24 | — | No fix listed | CNA |
- FvDesigner VendorFATEK Automation Affected 1.6.24 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fatek:fvdesigner:1.6.24:*:*:*:*:*:*:* | 1.6.24 | Vulnerable | FATEK Automation |
- cpe:2.3:a:fatek:fvdesigner:1.6.24:*:*:*:*:*:*:* Versions 1.6.24 Vulnerable ·FATEK Automation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34262
- 2026-10-03 Alias added: GHSA-4q4j-9xhr-77c2
References
Advisory 1
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-2023-34262 · CVE Program
- CVE-2023-34262 · NVD
- FIRST EPSS
- GHSA-4q4j-9xhr-77c2 · GitHub Advisory Database · CC BY 4.0
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