Vulnerability-Lookup

CNVD-2026-36555

Vulnerability from cnvd - Published: 2026-09-10

Title

TOTOLINK T6信任管理问题漏洞

Description

TOTOLINK T6是‌吉翁电子（TOTOLINK）推出的一款无线双频Mesh路由器。 TOTOLINK T6存在信任管理问题漏洞，该漏洞源于/etc/shadow.sample中有一个用于root的硬编码密码。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

TOTOLINK T6信任管理问题漏洞的补丁

Patch Description

TOTOLINK T6是‌吉翁电子（TOTOLINK）推出的一款无线双频Mesh路由器。 TOTOLINK T6存在信任管理问题漏洞，该漏洞源于/etc/shadow.sample中有一个用于root的硬编码密码。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: http://www.totolink.cn/home/menu/detail.html?menu_listtpl=download&id=16&ids=36

Reference

https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/hard_code.md

Impacted products

Name
TOTOLINK TOTOLINK T6 V4.1.5cu.709_B20210518

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-38823",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-38823"
    }
  },
  "description": "TOTOLINK T6\u662f\u200c\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u65e0\u7ebf\u53cc\u9891Mesh\u8def\u7531\u5668\u3002\n\nTOTOLINK T6\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/etc/shadow.sample\u4e2d\u6709\u4e00\u4e2a\u7528\u4e8eroot\u7684\u786c\u7f16\u7801\u5bc6\u7801\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\nhttp://www.totolink.cn/home/menu/detail.html?menu_listtpl=download\u0026id=16\u0026ids=36",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-36555",
  "openTime": "2026-09-10",
  "patchDescription": "TOTOLINK T6\u662f\u200c\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u65e0\u7ebf\u53cc\u9891Mesh\u8def\u7531\u5668\u3002\r\n\r\nTOTOLINK T6\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/etc/shadow.sample\u4e2d\u6709\u4e00\u4e2a\u7528\u4e8eroot\u7684\u786c\u7f16\u7801\u5bc6\u7801\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 T6\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TOTOLINK TOTOLINK T6 V4.1.5cu.709_B20210518"
  },
  "referenceLink": "https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/hard_code.md",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-20",
  "title": "TOTOLINK T6\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2022-38823 (GCVE-0-2022-38823)

Vulnerability from cvelistv5 – Published: 2022-09-16 14:23 – Updated: 2024-08-03 11:02

Summary

In TOTOLINK T6 V4.1.5cu.709_B20210518, there is a hard coded password for root in /etc/shadow.sample.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/whiter6666/CVE/blob/main/TOTOL…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T11:02:14.614Z",
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              "x_transferred"
            ],
            "url": "https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/hard_code.md"
          }
        ],
        "title": "CVE Program Container"
      }
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        {
          "lang": "en",
          "value": "In TOTOLINK T6 V4.1.5cu.709_B20210518, there is a hard coded password for root in /etc/shadow.sample."
        }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-09-16T14:23:06.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          ],
          "url": "https://github.com/whiter6666/CVE/blob/main/TOTOLINK_T6_V3/hard_code.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-38823",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                    {
                      "product_name": "n/a",
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                          {
                            "version_value": "n/a"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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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.