Vulnerability-Lookup

CNVD-2026-31499

Vulnerability from cnvd - Published: 2026-08-10

Title

Fuji Electric V-SFT栈缓冲区溢出漏洞

Description

Fuji Electric V-SFT是富士电机（FujiElectric）为其Monitouch系列可编程操作界面（HMI）开发的配置软件，主要用于创建和编辑HMI屏幕程序、设置通信参数及调试系统。 Fuji Electric V-SFT存在栈缓冲区溢出漏洞，该漏洞源于VS6ComFile!CV7BaseMap::WriteV7DataToRom中存在基于栈的缓冲区溢出，攻击者可利用该漏洞使应用程序崩溃或执行任意代码。

Severity

高

Patch Name

Fuji Electric V-SFT栈缓冲区溢出漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb

Reference

https://jvn.jp/en/vu/JVNVU90448293/

Impacted products

Name
Fuji Electric V-SFTV 6.2.10.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-32925",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-32925"
    }
  },
  "description": "Fuji Electric V-SFT\u662f\u5bcc\u58eb\u7535\u673a\uff08FujiElectric\uff09\u4e3a\u5176Monitouch\u7cfb\u5217\u53ef\u7f16\u7a0b\u64cd\u4f5c\u754c\u9762\uff08HMI\uff09\u5f00\u53d1\u7684\u914d\u7f6e\u8f6f\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u548c\u7f16\u8f91HMI\u5c4f\u5e55\u7a0b\u5e8f\u3001\u8bbe\u7f6e\u901a\u4fe1\u53c2\u6570\u53ca\u8c03\u8bd5\u7cfb\u7edf\u3002\n\nFuji Electric V-SFT\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eVS6ComFile!CV7BaseMap::WriteV7DataToRom\u4e2d\u5b58\u5728\u57fa\u4e8e\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-31499",
  "openTime": "2026-08-10",
  "patchDescription": "Fuji Electric V-SFT\u662f\u5bcc\u58eb\u7535\u673a\uff08FujiElectric\uff09\u4e3a\u5176Monitouch\u7cfb\u5217\u53ef\u7f16\u7a0b\u64cd\u4f5c\u754c\u9762\uff08HMI\uff09\u5f00\u53d1\u7684\u914d\u7f6e\u8f6f\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u548c\u7f16\u8f91HMI\u5c4f\u5e55\u7a0b\u5e8f\u3001\u8bbe\u7f6e\u901a\u4fe1\u53c2\u6570\u53ca\u8c03\u8bd5\u7cfb\u7edf\u3002\r\n\r\nFuji Electric V-SFT\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eVS6ComFile!CV7BaseMap::WriteV7DataToRom\u4e2d\u5b58\u5728\u57fa\u4e8e\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Fuji Electric V-SFT\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Fuji Electric V-SFTV 6.2.10.0"
  },
  "referenceLink": "https://jvn.jp/en/vu/JVNVU90448293/",
  "serverity": "\u9ad8",
  "submitTime": "2026-04-07",
  "title": "Fuji Electric V-SFT\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2026-32925 (GCVE-0-2026-32925)

Vulnerability from cvelistv5 – Published: 2026-04-01 22:58 – Updated: 2026-04-02 13:33

Summary

V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.4 (High)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-02 13:27 UTC

CWE

CWE-121 - Stack-based buffer overflow

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 183 records in the last 180 days details

References

2 references

URL	Tags
https://felib.fujielectric.co.jp/en/M10010/M20060…
https://jvn.jp/en/vu/JVNVU90448293/

Impacted products

1 product

Vendor	Product	Version
FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd.	V-SFT	Affected: 6.2.10.0 and prior

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-32925",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-02T13:27:57.775853Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-02T13:33:08.774Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "V-SFT",
          "vendor": "FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "6.2.10.0 and prior"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CV7BaseMap::WriteV7DataToRom. Opening a crafted V7 file may lead to arbitrary code execution on the affected product."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "Stack-based buffer overflow",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-01T22:58:32.805Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb"
        },
        {
          "url": "https://jvn.jp/en/vu/JVNVU90448293/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-32925",
    "datePublished": "2026-04-01T22:58:32.805Z",
    "dateReserved": "2026-03-16T23:27:50.173Z",
    "dateUpdated": "2026-04-02T13:33:08.774Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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