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Monitouch V Sft CVE-2025-47751

HIGH
Out-of-bounds Write (CWE-787)
2025-05-19 vultures@jpcert.or.jp
8.4
CVSS 4.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, write limits
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.4 (HIGH). Attack characteristics: local attack vector, low complexity, no privileges required, user interaction required. EPSS exploitation probability: 0.13%.

Exploit ScenarioDerived

A local attacker with access to the system could write data beyond allocated buffer boundaries leading to code execution or crashes. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds write in VS6EditData!CDataRomErrorCheck::MacroCommandCheck function. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds write in VS6EditData!CDataRomErrorCheck::MacroCommandCheck function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution. Affected products include: Fujielectric Monitouch V-Sft.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.4 HIGH
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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Active
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
High
Vulnerable system: Availability
High
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds write in VS6EditData!CDataRomErrorCheck::MacroCommandCheck function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.

Executive ViewAI

Why It Matters

Organizations using V-SFT v6.2.5.0 and earlier face notable risk from CVE-2025-47751, a out-of-bounds write vulnerability rated CVSS 8.4. Exploitation could allow attackers to corrupt memory, crash the application, or potentially execute arbitrary code. Organizations should apply vendor updates when available and consider compensating controls in the interim.

Business Impact: High
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Enable ASLR and DEP where available; (2) Implement network segmentation; (3) Monitor for exploitation indicators.

Threat Intelligence Overview

EPSS Score
0.1%
Top 68% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +42
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:fujielectric:monitouch_v-sft:*:*:*:*:*:*:*:*
CVE-2017-9660 HIGH
8.8 Aug 14

A Heap-Based Buffer Overflow was discovered in Fuji Electric Monitouch V-SFT versions prior to Version 5.4.43.0. Rated h

CVE-2017-9659 HIGH
8.8 Aug 14

A Stack-Based Buffer Overflow issue was discovered in Fuji Electric Monitouch V-SFT versions prior to Version 5.4.43.0.

CVE-2024-5597 HIGH
8.5 Jun 10

Fuji Electric Monitouch V-SFT is vulnerable to a type confusion, which could cause a crash or code execution. Rated high

CVE-2024-5271 HIGH
8.5 May 30

Fuji Electric Monitouch V-SFT is vulnerable to an out-of-bounds write because of a type confusion, which could result in

CVE-2024-34171 HIGH
8.5 May 30

Fuji Electric Monitouch V-SFT is vulnerable to a stack-based buffer overflow, which could allow an attacker to execute a

CVE-2025-61856 HIGH
8.4 Oct 10

Stack-based buffer overflow in Fuji Electric's Monitouch V-SFT HMI configuration software (v6.2.7.0 and earlier) lets an

CVE-2025-61860 HIGH
8.4 Oct 10

An out-of-bounds read in Fuji Electric's Monitouch V-SFT HMI configuration software (version 6.2.7.0 and earlier) allows

CVE-2025-61859 HIGH
8.4 Oct 10

Out-of-bounds write in Fuji Electric V-SFT 6.2.7.0 and earlier can let a crafted V-SFT project file cause information di

CVE-2025-61858 HIGH
8.4 Oct 10

Opening a specially crafted V-SFT project file in Fuji Electric Monitouch V-SFT 6.2.7.0 and earlier can trigger an out-o

CVE-2025-61857 HIGH
8.4 Oct 10

Out-of-bounds write in Fuji Electric's MONITOUCH V-SFT HMI configuration tool (v6.2.7.0 and earlier) allows an attacker

CVE-2025-61864 HIGH
8.4 Oct 10

Use-after-free memory corruption in Fuji Electric's Monitouch V-SFT engineering software (v6.2.7.0 and earlier) allows a

CVE-2025-61863 HIGH
8.4 Oct 10

Opening a specially crafted V-SFT project file in Fuji Electric Monitouch V-SFT 6.2.7.0 or earlier can trigger an out-of

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