CVE-2025-54496: Fuji Electric Monitouch V-SFT-6 · Heap-based Buffer Overflow
Affects Fuji Electric Monitouch V-SFT-6Source CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 8% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Fuji Electric Monitouch V-SFT-6 | Affected
| Fixed in– |
AI-suggested
- Restrict local access to systems running Monitouch V-SFT-6 to trusted personnel only, employing strict access controls and monitoring.
- Implement application whitelisting and endpoint protection to detect and block execution of unauthorized or suspicious project files.
- Educate users about the risks of opening untrusted project files and enforce policies to verify file sources before opening.
- Use network segmentation to isolate industrial control systems from general IT networks, limiting exposure to potentially malicious files.
- Monitor logs and system behavior for anomalies indicative of exploitation attempts, such as unexpected process launches or memory corruption symptoms.
- Engage with Fuji Electric for updates or patches and plan for rapid deployment once available.
- Employ file integrity monitoring on project files and related configuration data to detect unauthorized changes.
- Consider deploying host-based intrusion detection systems tailored for industrial control environments to identify exploitation attempts early.
Description
A maliciously crafted project file may cause a heap-based buffer overflow in Fuji Electric Monitouch V-SFT-6, which may allow the attacker to execute arbitrary code.
References
- felib.fujielectric.co.jp/en/document_search?tab=software&document1%5B1%5D=M10009&document2%5B1%5D=M20104&product1%5B1%5D=P10003&product2%5B1%5D=P20023&product3%5B1%5D=P30623&product4%5B1%5D=S11133&discontinued%5B1%5D=0&count=20&sort=en_title&page=1®ion=en-glb (opens in a new tab)
- cisa.gov/news-events/ics-advisories/icsa-25-308-01 (opens in a new tab)
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-308-01.json (opens in a new tab)