Vulnerability-Lookup

CNVD-2026-32963

Vulnerability from cnvd - Published: 2026-08-21

Title

Tenda BE12 Pro堆栈缓冲区溢出漏洞（CNVD-2026-32963）

Description

Tenda BE12 Pro是腾达（Tenda）于2026年1月发布的‌Wi-Fi7无线路由器‌。 Tenda BE12 Pro存在堆栈缓冲区溢出漏洞，该漏洞源于fromSafeMacFilter函数在处理page参数时未能正确验证输入长度，攻击者可利用该漏洞通过远程发送特制请求造成拒绝服务或执行任意代码。

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://vuldb.com/vuln/378240

Impacted products

Name
Tenda BE12 Pro 16.03.66.23

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-15693",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-15693"
    }
  },
  "description": "Tenda BE12 Pro\u662f\u817e\u8fbe\uff08Tenda\uff09\u4e8e2026\u5e741\u6708\u53d1\u5e03\u7684\u200cWi-Fi7\u65e0\u7ebf\u8def\u7531\u5668\u200c\u3002\n\nTenda BE12 Pro\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efromSafeMacFilter\u51fd\u6570\u5728\u5904\u7406page\u53c2\u6570\u65f6\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u957f\u5ea6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\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\uff1a\r\nhttps://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-32963",
  "openTime": "2026-08-21",
  "products": {
    "product": "Tenda BE12 Pro 16.03.66.23"
  },
  "referenceLink": "https://vuldb.com/vuln/378240",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-15",
  "title": "Tenda BE12 Pro\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2026-32963\uff09"
}

CVE-2026-15693 (GCVE-0-2026-15693)

Vulnerability from cvelistv5 – Published: 2026-07-14 13:15 – Updated: 2026-07-14 13:55

Title

Tenda BE12 Pro SafeMacFilter fromSafeMacFilter stack-based overflow

Summary

A security vulnerability has been detected in Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly 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/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-14 13:55 UTC

CWE

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

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3913 records in the last 180 days details

References

6 references

URL	Tags
https://vuldb.com/vuln/378240	vdb-entrytechnical-description
https://vuldb.com/vuln/378240/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15693	third-party-advisory
https://vuldb.com/submit/856011	third-party-advisory
https://github.com/cve-a/dexingzhiqing/issues/3	exploitissue-tracking
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	BE12 Pro	Affected: 16.03.66.23 cpe:2.3:h:tenda:be12_pro::::::::

Credits

dexingzhiqing (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-15693",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-14T13:55:40.827173Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-14T13:55:46.773Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "cpes": [
            "cpe:2.3:h:tenda:be12_pro:*:*:*:*:*:*:*:*"
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          "vendor": "Tenda",
          "versions": [
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              "status": "affected",
              "version": "16.03.66.23"
            }
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      ],
      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "dexingzhiqing (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A security vulnerability has been detected in Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used."
        }
      ],
      "metrics": [
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          "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/E:P",
            "version": "4.0"
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          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
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        },
        {
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          "tags": [
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        },
        {
          "name": "Submit #856011 | Tenda BE12 Pro V16.03.66.23 Stack-based Buffer Overflow",
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          "url": "https://vuldb.com/submit/856011"
        },
        {
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    "state": "PUBLISHED"
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}

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.

Vulnerability timeline

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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.
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