CVE-2025-61856
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
Stack-based buffer overflow vulnerability in VS6ComFile!CV7BaseMap::WriteV7DataToRom in V-SFT version 6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, abnormal end (ABEND), or arbitrary code execution.
Risk Assessment
An attacker could exploit the vulnerability to execute malicious code on the victim's machine, potentially leading to system compromise or data theft.
Recommendation
Update V-SFT to the latest patched version. Do not open V-SFT files from untrusted sources.
Other vulnerabilities in V-SFT
See all- CVE-2026-107900High
FUJI ELECTRIC's V-SFT 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.
- CVE-2026-107899High
FUJI ELECTRIC's V-SFT contains an out-of-bounds read vulnerability in VS6EditData!CDataRomErrorCheck::CheckSymbolMacroParam. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2026-107898High
FUJI ELECTRIC's V-SFT contains an out-of-bounds read vulnerability in VS6EditData!CDataRomErrorCheck::MacroCommandCheck. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2026-107897High
FUJI ELECTRIC's V-SFT contains an out-of-bounds read vulnerability in VS6MemInIF!set_temp_type_default. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2026-107896High
FUJI ELECTRIC's V-SFT contains an out-of-bounds read vulnerability in VS6ComFile!load_gr_item. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2026-107895High
FUJI ELECTRIC's V-SFT contains an out-of-bounds write vulnerability. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2026-107894High
FUJI ELECTRIC's V-SFT contains a stack-based buffer overflow vulnerability. Opening a crafted V7 file may lead to information exposure or arbitrary code execution on the affected product.
- CVE-2025-61864High
A use after free vulnerability exists in VS6ComFile!load_link_inf of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
- CVE-2025-61863High
An out-of-bounds read vulnerability exists in VS6ComFile!CSaveData::delete_mem of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
- CVE-2025-61862High
An out-of-bounds read vulnerability exists in VS6ComFile!get_ovlp_element_size of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
Original NVD description (English source)
A stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS