Published:2026/10/26  Last Updated:2026/10/26

JVNVU#96549652
Multiple vulnerabilities in FUJI ELECTRIC V-SFT (October 2026)

Overview

V-SFT provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities.

Products Affected

  • V-SFT ver 6.2.11.0 and prior

Description

V-SFT provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities listed below:

  • Stack-based Buffer Overflow (CWE-121)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107894
  • Out-of-bounds Write (CWE-787)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107895
  • Out-of-bounds Read in VS6ComFile!load_gr_item (CWE-125)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107896
  • Out-of-bounds Read in VS6MemInIF!set_temp_type_default (CWE-125)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107897
  • Out-of-bounds Read in VS6EditData!CDataRomErrorCheck::MacroCommandCheck (CWE-125)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107898
  • Out-of-bounds Read in VS6EditData!CDataRomErrorCheck::CheckSymbolMacroParam (CWE-125)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107899
  • Out-of-bounds Read in VS6ComFile!CCheck::ItemCheck (CWE-125)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
    • CVE-2026-107900

Impact

Opening a specially crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.

Solution

Apply the Patch
Apply the patch according to the information provided by the developer.

Vendor Status

Vendor Link
FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. The improvement information on V-SFT-6 Ver.V6.2.12.0 No 26A0H18

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Michael Heinzl reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-107894
CVE-2026-107895
CVE-2026-107896
CVE-2026-107897
CVE-2026-107898
CVE-2026-107899
CVE-2026-107900
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