Vulnerability-Lookup

CVE-2024-37631 (GCVE-0-2024-37631)

Vulnerability from cvelistv5 – Published: 2024-06-13 00:00 – Updated: 2024-08-02 03:57

Summary

TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.

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: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-06-17 17:13 UTC

CWE

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

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/s4ndw1ch136/IOT-vuln-reports/b…

Impacted products

1 product

Vendor	Product	Version	CPE status
totolink	a3700r_firmware	Affected: 9.1.2u.6165_20211012 cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.6165_20211012:::::::*

Show details on NVD website

JSON

To clipboard

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}

CNVD-2025-14818

Vulnerability from cnvd - Published: 2025-07-02

Title

TOTOLINK A3700R UploadCustomModule函数缓冲区溢出漏洞

Description

TOTOLINK A3700R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK A3700R存在缓冲区溢出漏洞，该漏洞源于函数UploadCustomModule中的File参数未能正确验证输入数据的长度大小，攻击者可利用该漏洞在系统上执行任意代码或者导致拒绝服务。

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.totolink.net/

Reference

https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/UploadCustomModule/README.md

Impacted products

Name
TOTOLINK A3700R v9.1.2u.6165_20211012

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-37631",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-37631"
    }
  },
  "description": "TOTOLINK A3700R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTOTOLINK A3700R\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u51fd\u6570UploadCustomModule\u4e2d\u7684File\u53c2\u6570\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-14818",
  "openTime": "2025-07-02",
  "products": {
    "product": "TOTOLINK A3700R v9.1.2u.6165_20211012"
  },
  "referenceLink": "https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/UploadCustomModule/README.md",
  "serverity": "\u9ad8",
  "submitTime": "2024-06-18",
  "title": "TOTOLINK A3700R UploadCustomModule\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

FKIE_CVE-2024-37631

Vulnerability from fkie_nvd - Published: 2024-06-13 19:15 - Updated: 2026-06-17 07:38

Severity

8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.

References

	URL	Tags
	cve@mitre.org	https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/UploadCustomModule/README.md	Exploit, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/UploadCustomModule/README.md	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	totolink	a3700r_firmware	9.1.2u.6165_20211012
	totolink	a3700r	-

JSON

To clipboard

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  "lastModified": "2026-06-17T07:38:41.463",
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GHSA-Q7HF-4G47-96R8

Vulnerability from github – Published: 2024-06-13 21:30 – Updated: 2024-07-03 18:45

Details

TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.

Severity

8.8 (High)


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

Show details on source website

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  ],
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    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-13T19:15:52Z",
    "severity": "HIGH"
  },
  "details": "TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.",
  "id": "GHSA-q7hf-4g47-96r8",
  "modified": "2024-07-03T18:45:02Z",
  "published": "2024-06-13T21:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-37631"
    },
    {
      "type": "WEB",
      "url": "https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/UploadCustomModule/README.md"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
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      "type": "CVSS_V3"
    }
  ]
}

VAR-202406-2602

Vulnerability from variot - Updated: 2025-07-04 23:50

TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule. TOTOLINK of a3700r A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A3700R is a wireless router produced by China's TOTOLINK Electronics.

TOTOLINK A3700R has a buffer overflow vulnerability. The vulnerability is caused by the File parameter in the UploadCustomModule function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

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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.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-37631 (GCVE-0-2024-37631)

CNVD-2025-14818

FKIE_CVE-2024-37631

GHSA-Q7HF-4G47-96R8

VAR-202406-2602

Tags

Sightings

Nomenclature

Related by attack behaviour