Heap-based buffer overflow in Fuji Electric V-SFT and TELLUS



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-50130
CWE-ID CWE-122
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Monitouch V-SFT
Universal components / Libraries / Software for developers

TELLUS
Universal components / Libraries / Software for developers

Vendor Fuji Electric

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Heap-based buffer overflow

EUVDB-ID: #VU112338

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-2025-50130

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in VS6Sim.exe. A remote attacker can trick a victim to open a specially crafted V9 or X1 files, trigger a heap-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

TELLUS: - - 4.0.20.0

CPE2.3 External links

https://jvn.jp/en/vu/JVNVU94011267/index.html


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.



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