Fuji Electric Monitouch V-SFT V8 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
Fuji Electric Monitouch V-SFT V8 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Monitouch V-SFT. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of V8 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24505.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for help- Published
- Nov 27, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.3% · 17th percentile
- CWE
- CWE-121
Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.
Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 7.8
- CNA · zdi
- 7.8
- agree
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| fujielectric | monitouch v-sft | cpe:2.3:a:fujielectric:monitouch_v-sft |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- fujielectric monitouch v-sft6.2.3.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (zdi). Independent of NVD's CPE analysis and usually ahead of it.
Fuji Electric Monitouch V-SFT
- 6.2.3.0affected
Same product
fujielectric: all recordsOther highest-scoring records for the same primary product.
- CVE-2017-9660A Heap-Based Buffer Overflow was discovered in Fuji Electric Monitouch V-SFT versions prior to Version 5.4.43.0.37Monitor
- CVE-2017-9659A Stack-Based Buffer Overflow issue was discovered in Fuji Electric Monitouch V-SFT versions prior to Version 5.4.43.0.37Monitor
- CVE-2024-5597Fuji Electric Monitouch V-SFT Type Confusion34Monitor
- CVE-2024-5271Fuji Electric Monitouch V-SFT Access of Resource Using Incompatible Type ('Type Confusion')34Monitor
- CVE-2024-34171Fuji Electric Monitouch V-SFT Stack-Based Buffer Overflow34Monitor
- CVE-2025-54526Fuji Electric Monitouch V-SFT-6 Stack-based Buffer Overflow33Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2024-34171181 days apartFuji Electric Monitouch V-SFT Stack-Based Buffer Overflow34Monitor
- CVE-2025-47758173 days apartV-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6File!CTxSubFile::get_ProgramFile_name function.33Monitor
- CVE-2025-47759173 days apartV-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom function.33Monitor
- CVE-2025-47760173 days apartV-SFT v6.2.5.0 and earlier contains an issue with stack-based buffer overflow in VS6MemInIF!set_temp_type_default function.33Monitor
- CVE-2025-61856317 days apartA stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier.33Monitor
- CVE-2025-54526342 days apartFuji Electric Monitouch V-SFT-6 Stack-based Buffer Overflow33Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-121 · Stack-based Buffer OverflowCVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.