Vulnerability-Lookup

CNVD-2026-32274

Vulnerability from cnvd - Published: 2026-08-17

Title

TOTOLINK LR350 UploadFirmwareFile函数命令注入漏洞

Description

TOTOLINK LR350是中国吉翁电子(TOTOLINK)公司的一款无线路由器。 TOTOLINK LR350存在命令注入漏洞，该漏洞源于UploadFirmwareFile函数中的FileName参数未能正确过滤构造命令特殊字符、命令等。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

TOTOLINK LR350 UploadFirmwareFile函数命令注入漏洞的补丁

Patch Description

TOTOLINK LR350是中国吉翁电子(TOTOLINK)公司的一款无线路由器。 TOTOLINK LR350存在命令注入漏洞，该漏洞源于UploadFirmwareFile函数中的FileName参数未能正确过滤构造命令特殊字符、命令等。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.cn/home/menu/detail.html?menu_listtpl=download&id=75&ids=36

Reference

https://github.com/DaDong-G/Vulnerability_info/tree/main/TOTOLINK/lr350/2

Impacted products

Name
TOTOLINK LR350 V9.3.5u.6369_B20220309

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-37146",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-37146"
    }
  },
  "description": "TOTOLINK LR350\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50(TOTOLINK)\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTOTOLINK LR350\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUploadFirmwareFile\u51fd\u6570\u4e2d\u7684FileName\u53c2\u6570\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u547d\u4ee4\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\u3002\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.cn/home/menu/detail.html?menu_listtpl=download\u0026id=75\u0026ids=36",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-32274",
  "openTime": "2026-08-17",
  "patchDescription": "TOTOLINK LR350\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50(TOTOLINK)\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTOTOLINK LR350\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUploadFirmwareFile\u51fd\u6570\u4e2d\u7684FileName\u53c2\u6570\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u547d\u4ee4\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\u3002\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 LR350 UploadFirmwareFile\u51fd\u6570\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TOTOLINK LR350 V9.3.5u.6369_B20220309"
  },
  "referenceLink": "https://github.com/DaDong-G/Vulnerability_info/tree/main/TOTOLINK/lr350/2",
  "serverity": "\u9ad8",
  "submitTime": "2023-07-11",
  "title": "TOTOLINK LR350 UploadFirmwareFile\u51fd\u6570\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2023-37146 (GCVE-0-2023-37146)

Vulnerability from cvelistv5 – Published: 2023-07-07 00:00 – Updated: 2024-11-12 19:59

Summary

TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName parameter in the UploadFirmwareFile function.

Severity

No CVSS data available.

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-12 19:58 UTC

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/DaDong-G/Vulnerability_info/tr…

Impacted products

1 product

Vendor	Product	Version
totolink	lr350	Affected: V9.3.5u.6369_B20220309 cpe:2.3:h:totolink:lr350:-:::::::*

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T17:09:32.763Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/DaDong-G/Vulnerability_info/tree/main/TOTOLINK/lr350/2"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "lr350",
            "vendor": "totolink",
            "versions": [
              {
                "status": "affected",
                "version": "V9.3.5u.6369_B20220309"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-37146",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-12T19:58:50.520930Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-12T19:59:33.396Z",
          "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": "TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName parameter in the UploadFirmwareFile function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-07-07T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/DaDong-G/Vulnerability_info/tree/main/TOTOLINK/lr350/2"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-37146",
    "datePublished": "2023-07-07T00:00:00.000Z",
    "dateReserved": "2023-06-28T00:00:00.000Z",
    "dateUpdated": "2024-11-12T19:59:33.396Z",
    "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.

Action not permitted

CNVD-2026-32274

CVE-2023-37146 (GCVE-0-2023-37146)

Tags

Sightings

Nomenclature