[Japanese]

JVNDB-2026-009720

Multiple vulnerabilities in FUJI Electric V-SFT (April 2026)

Overview

V-SFT provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities listed below.
  • Stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom (CWE-121) - CVE-2026-32925
  • Out-of-bounds read in VS6ComFile!load_link_inf (CWE-125) - CVE-2026-32926
  • Out-of-bounds read in VS6MemInIF!set_temp_type_default (CWE-125) - CVE-2026-32927
  • Stack-based buffer overflow in VS6ComFile!CSaveData::_conv_AnimationItem (CWE-121) - CVE-2026-32928
  • Out-of-bounds read in VS6ComFile!get_macro_mem_COM (CWE-125) - CVE-2026-32929
Michael Heinzl reported this vulnerability to JPCERT/CC.
JPCERT/CC coordinated with the developer.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.8 (High) [Other]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2026-32925

CVSS v3 Severity
Base Metrics:7.8 (High) [Other]
  • Access Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact(C): High
  • Integrity Impact(I): High
  • Availability Impact(A): High
The above CVSS base scores have been assigned for CVE-2026-32926

CVSS v3 Severity
Base Metrics:7.8 (High) [Other]
  • Access Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact(C): High
  • Integrity Impact(I): High
  • Availability Impact(A): High
The above CVSS base scores have been assigned for CVE-2026-32927

CVSS v3 Severity
Base Metrics:7.8 (High) [Other]
  • Access Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact(C): High
  • Integrity Impact(I): High
  • Availability Impact(A): High
The above CVSS base scores have been assigned for CVE-2026-32928

CVSS v3 Severity
Base Metrics:7.8 (High) [Other]
  • Access Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact(C): High
  • Integrity Impact(I): High
  • Availability Impact(A): High
The above CVSS base scores have been assigned for CVE-2026-32929
Affected Products


Fuji Electric Co., Ltd.
  • V-SFT ver 6.2.10.0 and prior

Impact

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

[Update the software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

Fuji Electric Co., Ltd.
CWE (What is CWE?)

  1. Stack-based Buffer Overflow(CWE-121) [Other]
  2. Out-of-bounds Read(CWE-125) [Other]
CVE (What is CVE?)

  1. CVE-2026-32925
  2. CVE-2026-32926
  3. CVE-2026-32927
  4. CVE-2026-32928
  5. CVE-2026-32929
References

  1. JVN : JVNVU#90448293
Revision History

  • [2026/04/02]
      Web page was published

Date Public2026/04/01
Date First Published2026/04/02
Date Last Updated2026/04/02