#VU116727 Stack-based buffer overflow in Monitouch V-SFT - CVE-2025-61856
Published: October 8, 2025
Vulnerability identifier: #VU116727
Vulnerability risk: High
CVSSv4.0: 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:U/U:Amber
CVE-ID: CVE-2025-61856
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Monitouch V-SFT
Monitouch V-SFT
Software vendor:
Fuji Electric
Fuji Electric
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in VS6ComFile!CV7BaseMap::WriteV7DataToRom. A remote unauthenticated attacker can trick a victim to open a specially crafted V-SFT file, trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.