VDB-309524 · CVE-2025-47755 · EUVD-2025-15686

Fuji Electric V-SFT up to 6.2.5.0 VS6EditData!VS4_SaveEnvFile out-of-bounds

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.1	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Fuji Electric V-SFT up to 6.2.5.0. The affected element is the function VS6EditData!VS4_SaveEnvFile. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2025-47755. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Fuji Electric V-SFT up to 6.2.5.0 and classified as critical. Affected by this issue is the function VS6EditData!VS4_SaveEnvFile. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds read in VS6EditData!VS4_SaveEnvFile function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.

The advisory is shared for download at monitouch.fujielectric.com. This vulnerability is handled as CVE-2025-47755 since 05/09/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-15686). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Fuji Electric

Name

V-SFT

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.1

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (jpcert): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/09/2025 🔍
05/19/2025 +10 days 🔍
05/19/2025 +0 days 🔍
05/19/2025 +0 days 🔍

Sourcesinfo

Advisory: monitouch.fujielectric.com
Status: Confirmed

CVE: CVE-2025-47755 (🔍)
GCVE (CVE): GCVE-0-2025-47755
GCVE (VulDB): GCVE-100-309524
EUVD: 🔍

Entryinfo

Created: 05/19/2025 11:04
Updated: 05/19/2025 15:25
Changes: 05/19/2025 11:04 (75), 05/19/2025 15:25 (1)
Complete: 🔍
Cache ID: 216::103