Vulnerability-Lookup

CNVD-2026-00116

Vulnerability from cnvd - Published: 2026-01-04

Title

TOTOLINK CP450 setUrlFilterRules方法堆栈缓冲区溢出漏洞

Description

TOTOLINK CP450是由中国吉翁电子公司（TOTOLINK）生产的一款户外无线客户终端设备，主要用于农村及偏远地区的无线宽带接入服务。 TOTOLINK CP450存在堆栈缓冲区溢出漏洞，该漏洞源于setUrlFilterRules方法未能正确验证输入数据的长度大小，目前没有详细的漏洞细节提供。

Severity

高

Patch Name

TOTOLINK CP450 setUrlFilterRules方法堆栈缓冲区溢出漏洞的补丁

Patch Description

TOTOLINK CP450是由中国吉翁电子公司（TOTOLINK）生产的一款户外无线客户终端设备，主要用于农村及偏远地区的无线宽带接入服务。 TOTOLINK CP450存在堆栈缓冲区溢出漏洞，该漏洞源于setUrlFilterRules方法未能正确验证输入数据的长度大小，目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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://www.totolink.net/

Reference

https://github.com/n0wstr/IOTVuln/tree/main/CP450/SetUrlFilterRules

Impacted products

Name
TOTOLINK CP450 4.1.0cu.747_B20191224

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-34215",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-34215"
    }
  },
  "description": "TOTOLINK CP450\u662f\u7531\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\u516c\u53f8\uff08TOTOLINK\uff09\u751f\u4ea7\u7684\u4e00\u6b3e\u6237\u5916\u65e0\u7ebf\u5ba2\u6237\u7ec8\u7aef\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u519c\u6751\u53ca\u504f\u8fdc\u5730\u533a\u7684\u65e0\u7ebf\u5bbd\u5e26\u63a5\u5165\u670d\u52a1\u3002\n\nTOTOLINK CP450\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esetUrlFilterRules\u65b9\u6cd5\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-00116",
  "openTime": "2026-01-04",
  "patchDescription": "TOTOLINK CP450\u662f\u7531\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\u516c\u53f8\uff08TOTOLINK\uff09\u751f\u4ea7\u7684\u4e00\u6b3e\u6237\u5916\u65e0\u7ebf\u5ba2\u6237\u7ec8\u7aef\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u519c\u6751\u53ca\u504f\u8fdc\u5730\u533a\u7684\u65e0\u7ebf\u5bbd\u5e26\u63a5\u5165\u670d\u52a1\u3002\r\n\r\nTOTOLINK CP450\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esetUrlFilterRules\u65b9\u6cd5\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "TOTOLINK CP450 setUrlFilterRules\u65b9\u6cd5\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TOTOLINK CP450 4.1.0cu.747_B20191224"
  },
  "referenceLink": "https://github.com/n0wstr/IOTVuln/tree/main/CP450/SetUrlFilterRules",
  "serverity": "\u9ad8",
  "submitTime": "2024-05-22",
  "title": "TOTOLINK CP450 setUrlFilterRules\u65b9\u6cd5\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-34215 (GCVE-0-2024-34215)

Vulnerability from cvelistv5 – Published: 2024-05-09 16:24 – Updated: 2025-02-13 15:53

Summary

TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setUrlFilterRules function.

Severity

7.3 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-05-09 20:01 UTC

CWE

n/a
CWE-121 - Stack-based Buffer Overflow

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/n0wstr/IOTVuln/tree/main/CP450…

Impacted products

1 product

Vendor	Product	Version
totolink	cp450	Affected: 4.1.0cu.747_b20191224 cpe:2.3:a:totolink:cp450:4.1.0cu.747_b20191224:::::::*

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:totolink:cp450:4.1.0cu.747_b20191224:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "cp450",
            "vendor": "totolink",
            "versions": [
              {
                "status": "affected",
                "version": "4.1.0cu.747_b20191224"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 7.3,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-34215",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-09T20:01:31.227888Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-121",
                "description": "CWE-121 Stack-based Buffer Overflow",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:41:25.111Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T02:51:10.897Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/n0wstr/IOTVuln/tree/main/CP450/SetUrlFilterRules"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "TOTOLINK CP450 v4.1.0cu.747_B20191224 was discovered to contain a stack buffer overflow vulnerability in the setUrlFilterRules function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-09T16:24:54.309Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/n0wstr/IOTVuln/tree/main/CP450/SetUrlFilterRules"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2024-34215",
    "datePublished": "2024-05-09T16:24:53.989Z",
    "dateReserved": "2024-05-02T00:00:00.000Z",
    "dateUpdated": "2025-02-13T15:53:11.970Z",
    "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.

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-2026-00116

CVE-2024-34215 (GCVE-0-2024-34215)

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