Fuji Electric Monitouch V-SFT-6 Stack-based Buffer Overflow

published 2025-11-04 12 mo ago modified 2026-10-18 21 d ago also EUVD-2025-37823

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

Fuji Electric Monitouch V-SFT-6 is vulnerable to a stack-based buffer overflow while processing a specially crafted project file, which may allow an attacker to execute arbitrary code.

Patch / fix

fixed in 1

Fuji Electric Monitouch V-SFT-6 6.2.8.0, 6.2.9.0 or newer.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-308-01 updated 2025-12-16 cvss 7.8

Fuji Electric Monitouch V-SFT-6 (Update A)

Fuji Electric Monitouch V-SFT-6 6.2.7.0
affected: mitigation “Fuji Electric has addressed these vulnerabilities in their October release (V-SFT V6.2.8.0). They recommend users update to V6.2.9.0 or newer.” felib.fujielectric.co.jp

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 12 mo ago (2025-11-04)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA	4.0	8.4	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
CNA	4.0	8.4	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

Affected products

Fuji Electric Monitouch V-SFT-6

Classification

Weakness

CWE-121 Stack-based Buffer Overflow

References

felib.fujielectric.co.jp /en/document_search?tab=software&document1%5B1%5D=M10009&document2%5B1%5D=M20104&product1%5B1%5D=P10003&produc
product
cisa.gov /news-events/ics-advisories/icsa-25-308-01
third-party-advisory, us-government-resource
github.com /cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-308-01.json
third-party-advisory

Sources

CVE List CVE-2025-54526
NVD CVE-2025-54526

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary