Out-of-Bounds Read Vulnerability in V-SFT by FUJI ELECTRIC CO., LTD.
CVE-2026-107899

8.4HIGH

Key Information:

Vendor

Fuji Electric Co., Ltd. / Hakko Electronics Co., Ltd.

Status
V-sft
Vendor
CVE Published:
26 October 2026

What is CVE-2026-107899?

The V-SFT software developed by FUJI ELECTRIC CO., LTD. is susceptible to an out-of-bounds read vulnerability. This issue arises in the function VS6EditData!CDataRomErrorCheck::CheckSymbolMacroParam, which processes specially crafted V7 files. Attackers may exploit this vulnerability to access sensitive information or potentially execute arbitrary code on the affected system, posing a severe risk to data integrity and security.

Affected Version(s)

V-SFT 0 <= 6.2.11.0

References

https://felib.fujielectric.co.jp/en/M10010/M20060/documen...
https://jvn.jp/en/vu/JVNVU96549652/

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.