cnvd - cnvd-2025-15613

cnvd-2025-15613

Vulnerability from cnvd

Title: TOTOLINK T6身份验证错误漏洞

Description:

TOTOLINK T6是中国吉翁电子（TOTOLINK）公司的一款无线双频路由器。

TOTOLINK T6 4.1.5cu.748_B20211015版本存在身份验证错误漏洞，该漏洞源于文件/formLoginAuth.htm中参数authCode/goURL缺少身份验证。攻击者可利用该漏洞导致机密性、完整性和可用性受影响。

Severity: 高

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md

Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-6916

Impacted products

Name
TOTOLINK T6 4.1.5cu.748_B20211015

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-6916",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-6916"
    }
  },
  "description": "TOTOLINK T6\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u53cc\u9891\u8def\u7531\u5668\u3002\n\nTOTOLINK T6 4.1.5cu.748_B20211015\u7248\u672c\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/formLoginAuth.htm\u4e2d\u53c2\u6570authCode/goURL\u7f3a\u5c11\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u53d7\u5f71\u54cd\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-15613",
  "openTime": "2025-07-08",
  "products": {
    "product": "TOTOLINK T6 4.1.5cu.748_B20211015"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-6916",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-04",
  "title": "TOTOLINK T6\u8eab\u4efd\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2025-6916 (GCVE-0-2025-6916)

Vulnerability from cvelistv5

Published

2025-06-30 17:02

Modified

2025-06-30 20:47

Severity ?

7.4 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R
8.8 (High) - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R

CWE

CWE-306 - Missing Authentication
CWE-287 - Improper Authentication

Summary

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.

References

▼	URL	Tags
	https://vuldb.com/?id.314409	vdb-entry, technical-description
	https://vuldb.com/?ctiid.314409	signature, permissions-required
	https://vuldb.com/?submit.605101	third-party-advisory
	https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	T6	Version: 4.1.5cu.748_B20211015

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-6916",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-30T20:47:21.457321Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-30T20:47:24.541Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "T6",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "4.1.5cu.748_B20211015"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "c0nyy (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in TOTOLINK T6 4.1.5cu.748_B20211015 gefunden. Betroffen hiervon ist die Funktion Form_Login der Datei /formLoginAuth.htm. Durch das Manipulieren des Arguments authCode/goURL mit unbekannten Daten kann eine missing authentication-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff im lokalen Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
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          "cvssV3_1": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R",
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          "cvssV3_0": {
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        {
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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      "references": [
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        },
        {
          "name": "VDB-314409 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
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          "url": "https://vuldb.com/?ctiid.314409"
        },
        {
          "name": "Submit #605101 | TOTOLINK T6 V4.1.5cu.748_B20211015 Authorization Bypass Through User-Controlled Key",
          "tags": [
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          "url": "https://vuldb.com/?submit.605101"
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          "value": "VulDB entry created"
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          "time": "2025-06-29T14:21:49.000Z",
          "value": "VulDB entry last update"
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      "title": "TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication"
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  "cveMetadata": {
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    "datePublished": "2025-06-30T17:02:07.995Z",
    "dateReserved": "2025-06-29T12:16:42.829Z",
    "dateUpdated": "2025-06-30T20:47:24.541Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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