Vulnerability-Lookup

CNVD-2025-08772

Vulnerability from cnvd - Published: 2025-04-25

Title

Tenda W12缓冲区溢出漏洞

Description

Tenda W12是一款无线路由器，提供无线网络连接功能。 Tenda W12 3.0.0.5版本存在缓冲区溢出漏洞，该漏洞源于/bin/httpd文件中的cgiWifiRadioSet函数处理特定请求时未能正确验证输入数据。攻击者可利用该漏洞执行任意代码。

Severity

高

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网: https://www.tenda.com.cn/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-3693

Impacted products

Name
Tenda W12 3.0.0.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-3693",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-3693"
    }
  },
  "description": "Tenda W12\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u63d0\u4f9b\u65e0\u7ebf\u7f51\u7edc\u8fde\u63a5\u529f\u80fd\u3002\n\nTenda W12 3.0.0.5\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/bin/httpd\u6587\u4ef6\u4e2d\u7684cgiWifiRadioSet\u51fd\u6570\u5904\u7406\u7279\u5b9a\u8bf7\u6c42\u65f6\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-08772",
  "openTime": "2025-04-25",
  "products": {
    "product": "Tenda W12 3.0.0.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-3693",
  "serverity": "\u9ad8",
  "submitTime": "2025-04-22",
  "title": "Tenda W12\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-3693 (GCVE-0-2025-3693)

Vulnerability from cvelistv5 – Published: 2025-04-16 14:00 – Updated: 2025-04-16 14:27

Title

Tenda W12 httpd cgiWifiRadioSet stack-based overflow

Summary

A vulnerability was found in Tenda W12 3.0.0.5. It has been rated as critical. Affected by this issue is the function cgiWifiRadioSet of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


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

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-16 14:27 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/?id.304982	vdb-entrytechnical-description
https://vuldb.com/?ctiid.304982	signaturepermissions-required
https://vuldb.com/?submit.553526	third-party-advisory
https://github.com/02Tn/vul/issues/1	exploitissue-tracking
https://www.tenda.com.cn/	broken-linkproduct

Impacted products

1 product

Vendor	Product	Version
Tenda	W12	Affected: 3.0.0.5

Credits

T1an (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-3693",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-16T14:27:04.356307Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-16T14:27:17.426Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "W12",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.0.5"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "T1an (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in Tenda W12 3.0.0.5. It has been rated as critical. Affected by this issue is the function cgiWifiRadioSet of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Eine kritische Schwachstelle wurde in Tenda W12 3.0.0.5 ausgemacht. Dies betrifft die Funktion cgiWifiRadioSet der Datei /bin/httpd. Durch das Manipulieren mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "Stack-based Buffer Overflow",
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              "lang": "en",
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-16T14:00:20.712Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-304982 | Tenda W12 httpd cgiWifiRadioSet stack-based overflow",
          "tags": [
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          ],
          "url": "https://vuldb.com/?id.304982"
        },
        {
          "name": "VDB-304982 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.304982"
        },
        {
          "name": "Submit #553526 | Tenda w12 \u003c=V3.0si_V3.0.0.5 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.553526"
        },
        {
          "tags": [
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          "url": "https://github.com/02Tn/vul/issues/1"
        },
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          "url": "https://www.tenda.com.cn/"
        }
      ],
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          "time": "2025-04-16T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "lang": "en",
          "time": "2025-04-16T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-04-16T03:42:41.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda W12 httpd cgiWifiRadioSet stack-based overflow"
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  "cveMetadata": {
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    "dateReserved": "2025-04-16T01:37:36.909Z",
    "dateUpdated": "2025-04-16T14:27:17.426Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.