#VU109696 Stack-based buffer overflow in Monitouch V-SFT - CVE-2025-47760

Vulnerability identifier: #VU109696

Vulnerability risk: High

CVSSv4.0: 5.7 [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-2025-47760

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Monitouch V-SFT
Universal components / Libraries / Software for developers

Vendor: 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 the "VS6MemInIF!set_temp_type_default" function. A remote unauthenticated attacker can trick a victim to open a specially crafted V7 or V8 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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Monitouch V-SFT: - - 6.2.5.0

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External links
https://jvn.jp/en/vu/JVNVU97228144/index.html
https://monitouch.fujielectric.com/site/download-e/09vsft6_inf/Search.php

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.