CVSS Vector
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3Description
V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.
Analysis
Stack-based buffer overflow in Fuji Electric/HAKKO Electronics V-SFT automation software (versions ≤6.2.10.0) allows arbitrary code execution when opening a maliciously crafted V7 project file. An attacker must convince a user to open a weaponized file, requiring no authentication but user interaction. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Remediation
Within 24 hours: Identify all systems running V-SFT versions ≤6.2.10.0 and restrict file-sharing channels (email, USB, network shares) for .v7 project files. Within 7 days: Implement file type blocking for .v7 extensions at email gateways and endpoints; require administrative approval for V-SFT file transfers. …
Sign in for detailed remediation steps.
Priority Score
Share
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-18098
GHSA-257x-mvvc-g6ff