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CVE-2025-61856

Quick assessment

Affected
FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fuji Electric V-SFT是日本富士电机（Fuji Electric）公司的一款屏幕配置软件。 Fuji Electric V-SFT v6.2.7.0及之前版本存在安全漏洞，该漏洞源于CV7BaseMap::WriteV7DataToRom函数存在栈缓冲区溢出，可能导致信息泄露和任意代码执行。

CVSS 7.8 · High EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-61856

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Fuji Electric V-SFT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fuji Electric V-SFT是日本富士电机（Fuji Electric）公司的一款屏幕配置软件。 Fuji Electric V-SFT v6.2.7.0及之前版本存在安全漏洞，该漏洞源于CV7BaseMap::WriteV7DataToRom函数存在栈缓冲区溢出，可能导致信息泄露和任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT v6.2.7.0 and earlier -

II. Public POCs for CVE-2025-61856

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III. Intelligence Information for CVE-2025-61856

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Vendor Advisories for CVE-2025-61856 (1)

Same Patch Batch · FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. · 2025-10-10 · 9 CVEs total

CVE-2025-61859 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61857 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61858 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61860 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61862 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61863 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61861 7.8 HIGH Fuji Electric V-SFT 缓冲区错误漏洞
CVE-2025-61864 7.8 HIGH Fuji Electric V-SFT 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: V-SFT
Same vendor: FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd.
Same weakness: CWE-121

V. Comments for CVE-2025-61856

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