Vulnerability-Lookup

CNVD-2025-17945

Vulnerability from cnvd - Published: 2025-08-08

Title

TOTOLINK EX200 setWebWlanIdx方法代码执行漏洞

Description

TOTOLINK EX200是一款由中国吉翁电子（TOTOLINK）推出的无线N范围扩展器，主要用于扩展现有Wi-Fi网络的覆盖范围，解决信号盲区问题。 TOTOLINK EX200存在代码执行漏洞，该漏洞源于setWebWlanIdx方法的webWlanIdx参数未能正确过滤构造代码段的特殊元素。攻击者可利用该漏洞导致任意代码执行。

Severity

高

Patch Name

TOTOLINK EX200 setWebWlanIdx方法代码执行漏洞的补丁

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://www.totolink.net/

Reference

https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_3_setWebWlanIdx/CI.md

Impacted products

Name
TOTOLINK EX200 V4.0.3c.7646_B20201211

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-31808",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-31808"
    }
  },
  "description": "TOTOLINK EX200\u662f\u4e00\u6b3e\u7531\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u63a8\u51fa\u7684\u65e0\u7ebfN\u8303\u56f4\u6269\u5c55\u5668 \uff0c\u4e3b\u8981\u7528\u4e8e\u6269\u5c55\u73b0\u6709Wi-Fi\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u89e3\u51b3\u4fe1\u53f7\u76f2\u533a\u95ee\u9898\u3002\n\nTOTOLINK EX200\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esetWebWlanIdx\u65b9\u6cd5\u7684webWlanIdx\u53c2\u6570\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u4ee3\u7801\u6bb5\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\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\uff1a\r\nhttps://www.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-17945",
  "openTime": "2025-08-08",
  "patchDescription": "TOTOLINK EX200\u662f\u4e00\u6b3e\u7531\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u63a8\u51fa\u7684\u65e0\u7ebfN\u8303\u56f4\u6269\u5c55\u5668 \uff0c\u4e3b\u8981\u7528\u4e8e\u6269\u5c55\u73b0\u6709Wi-Fi\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u89e3\u51b3\u4fe1\u53f7\u76f2\u533a\u95ee\u9898\u3002\r\n\r\nTOTOLINK EX200\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esetWebWlanIdx\u65b9\u6cd5\u7684webWlanIdx\u53c2\u6570\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u4ee3\u7801\u6bb5\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\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 EX200 setWebWlanIdx\u65b9\u6cd5\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TOTOLINK EX200 V4.0.3c.7646_B20201211"
  },
  "referenceLink": "https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_3_setWebWlanIdx/CI.md",
  "serverity": "\u9ad8",
  "submitTime": "2024-04-10",
  "title": "TOTOLINK EX200 setWebWlanIdx\u65b9\u6cd5\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2024-31808 (GCVE-0-2024-31808)

Vulnerability from cvelistv5 – Published: 2024-04-08 00:00 – Updated: 2024-08-02 01:59

Summary

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the webWlanIdx parameter in the setWebWlanIdx function.

Severity

8.8 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-26 15:00 UTC

CWE

n/a
CWE-233 - Improper Handling of Parameters

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/4hsien/CVE-vulns/blob/main/TOT…

Impacted products

1 product

Vendor	Product	Version
totolink	ex200_firmware	Affected: 4.0.3c.7646_b20201211 cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:::::::*

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ex200_firmware",
            "vendor": "totolink",
            "versions": [
              {
                "status": "affected",
                "version": "4.0.3c.7646_b20201211"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-31808",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-26T15:00:08.272867Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-233",
                "description": "CWE-233 Improper Handling of Parameters",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-26T20:15:45.115Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T01:59:50.238Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_3_setWebWlanIdx/CI.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the webWlanIdx parameter in the setWebWlanIdx function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-04-08T12:28:11.470Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/CI_3_setWebWlanIdx/CI.md"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2024-31808",
    "datePublished": "2024-04-08T00:00:00.000Z",
    "dateReserved": "2024-04-05T00:00:00.000Z",
    "dateUpdated": "2024-08-02T01:59:50.238Z",
    "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.

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