Out-of-bounds read in V-SFT lets crafted V7 files expose data
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
V-SFT provided by FUJI ELECTRIC CO., LTD. versions 0 through 6.2.11.0 are affected. The CCheck::ItemCheck function in VS6ComFile contains an out-of-bounds read (CWE-125). If a user opens a crafted V7 file, the flaw may expose information or allow arbitrary code execution.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
V-SFT provided by FUJI ELECTRIC CO., LTD. contains an out-of-bounds read vulnerability in VS6ComFile!CCheck::ItemCheck. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
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 |
|---|---|---|---|---|---|
| Fuji Electric | V-SFT | up to 6.2.11.0 | — | No fix listed | CNA |
- V-SFT VendorFuji Electric Affected up to 6.2.11.0 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for V-SFT.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-26 Threatist record created from CVE-2026-107900
- 2026-10-26 CISA SSVC decision points changed
- 2026-10-26 Priority changed: MEDIUM → LOW
- 2026-10-27 Alias added: GHSA-rmxf-8677-77h7
References
More Fuji Electric vulnerabilities
- TI-2019-13257 Heap-based buffer overflow in Fuji Electric V-Server 4.0.6 and prior CVSS 3.1CRITICAL 9.8
- TI-2018-10620 Out-of-bounds read in Fuji Electric FRENIC LOADER of FRENIC-Mini , FRENIC-Mini… CVSS 3.0CRITICAL 9.8
- TI-2018-10653 Stack-based buffer overflow in Fuji Electric V-Server CVSS 3.1CRITICAL 9.8
- TI-2018-10643 Heap-based buffer overflow in Fuji Electric V-Server CVSS 3.1CRITICAL 9.8
- TI-2018-03956 Stack-based buffer overflow in Fuji Electric V-Server VPR CVSS 3.1CRITICAL 9.8
- TI-2018-10649 Out-of-bounds read in Fuji Electric V-Server CVSS 3.0CRITICAL 9.8
Sources
- CVE-2026-107900 · CVE Program
- CVE-2026-107900 · NVD
- FIRST EPSS
- GHSA-rmxf-8677-77h7 · GitHub Advisory Database · CC BY 4.0
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