Vulnerability-Lookup

CNVD-2025-27904

Vulnerability from cnvd - Published: 2025-11-14

Title

Tenda AC23 formSetIPv6status函数栈缓冲区溢出漏洞

Description

Tenda AC23是腾达推出的家用双频无线路由器，主打大户型覆盖和高速传输，支持802.11acWave2技术，双频并发速率最高达2033Mbps。 Tenda AC23存在栈缓冲区溢出漏洞，该漏洞源于formSetIPv6status和formGetWanParameter函数没有对用户输入的参数进行验证，攻击者利用该漏洞通过注入精心设计的有效载荷执行任意Web脚本或HTML。

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://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/formSetIPv6status-formGetWanParameter

Impacted products

Name
Tenda AC23 16.03.07.45_cn

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-40798",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-40798"
    }
  },
  "description": "Tenda AC23\u662f\u817e\u8fbe\u63a8\u51fa\u7684\u5bb6\u7528\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4e3b\u6253\u5927\u6237\u578b\u8986\u76d6\u548c\u9ad8\u901f\u4f20\u8f93\uff0c\u652f\u6301802.11acWave2\u6280\u672f\uff0c\u53cc\u9891\u5e76\u53d1\u901f\u7387\u6700\u9ad8\u8fbe2033Mbps\u3002\n\nTenda AC23\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eformSetIPv6status\u548cformGetWanParameter\u51fd\u6570\u6ca1\u6709\u5bf9\u7528\u6237\u8f93\u5165\u7684\u53c2\u6570\u8fdb\u884c\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8f7d\u8377\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\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-2025-27904",
  "openTime": "2025-11-14",
  "products": {
    "product": "Tenda AC23 16.03.07.45_cn"
  },
  "referenceLink": "https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/formSetIPv6status-formGetWanParameter",
  "serverity": "\u9ad8",
  "submitTime": "2023-08-29",
  "title": "Tenda AC23 formSetIPv6status\u51fd\u6570\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2023-40798 (GCVE-0-2023-40798)

Vulnerability from cvelistv5 – Published: 2023-08-25 00:00 – Updated: 2024-10-02 17:45

Summary

In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.

Severity

No CVSS data available.

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-02 17:44 UTC

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/lst-oss/Vulnerability/tree/mai…

Impacted products

1 product

Vendor	Product	Version
tenda	ac23	Affected: 16.03.07.45_cn cpe:2.3:h:tenda:ac23:-:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T18:46:11.112Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/formSetIPv6status-formGetWanParameter"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:tenda:ac23:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ac23",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "16.03.07.45_cn"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-40798",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-02T17:44:26.224284Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-02T17:45:18.298Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-08-25T15:03:17.860Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/formSetIPv6status-formGetWanParameter"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-40798",
    "datePublished": "2023-08-25T00:00:00.000Z",
    "dateReserved": "2023-08-22T00:00:00.000Z",
    "dateUpdated": "2024-10-02T17:45:18.298Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.
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CNVD-2025-27904

CVE-2023-40798 (GCVE-0-2023-40798)

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