Vulnerability-Lookup

CVE-2026-24441 (GCVE-0-2026-24441)

Vulnerability from cvelistv5 – Published: 2026-02-03 19:14 – Updated: 2026-05-14 02:09

Title

Tenda AC7 Transmits Admin Credentials Without HTTPS Protection

Summary

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose account credentials in plaintext within HTTP responses, allowing an on-path attacker to obtain sensitive authentication material.

Severity

8.2 (High)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-03 21:13 UTC

CWE

CWE-319 - Cleartext Transmission of Sensitive Information

Assigner

VulnCheck mitre root

References

2 references

URL	Tags
https://www.tendacn.com/product/AC7	product
https://www.vulncheck.com/advisories/tenda-ac7-tr…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
Shenzhen Tenda Technology Co., Ltd.	Tenda AC7	Affected: 0 , ≤ 03.03.03.01_cn (custom) cpe:2.3:o:tenda:ac7_firmware::::::::

Credits

Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc.

Show details on NVD website

JSON

To clipboard

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CNVD-2026-32975

Vulnerability from cnvd - Published: 2026-08-21

Title

Tenda AC7信息泄露漏洞

Description

Tenda AC7是一款专为宽带升级,路由更新换代的大户型家庭打造的1200m11ac双频无线路由器。 Tenda AC7存在信息泄露漏洞，该漏洞源于HTTP响应中以明文形式暴露账户凭据，攻击者可利用该漏洞获取敏感身份验证材料。

Severity

中

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.tenda.com.cn/

Reference

https://www.tendacn.com/product/AC7

Impacted products

Name
Tenda AC7 <=V03.03.03.01_cn

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-24441",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-24441"
    }
  },
  "description": "Tenda AC7\u662f\u4e00\u6b3e\u4e13\u4e3a\u5bbd\u5e26\u5347\u7ea7,\u8def\u7531\u66f4\u65b0\u6362\u4ee3\u7684\u5927\u6237\u578b\u5bb6\u5ead\u6253\u9020\u76841200m11ac\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC7\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP\u54cd\u5e94\u4e2d\u4ee5\u660e\u6587\u5f62\u5f0f\u66b4\u9732\u8d26\u6237\u51ed\u636e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u8eab\u4efd\u9a8c\u8bc1\u6750\u6599\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.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-32975",
  "openTime": "2026-08-21",
  "products": {
    "product": "Tenda AC7 \u003c=V03.03.03.01_cn"
  },
  "referenceLink": "https://www.tendacn.com/product/AC7",
  "serverity": "\u4e2d",
  "submitTime": "2026-02-11",
  "title": "Tenda AC7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

FKIE_CVE-2026-24441

Vulnerability from fkie_nvd - Published: 2026-02-03 20:15 - Updated: 2026-06-17 10:23

Severity

5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose account credentials in plaintext within HTTP responses, allowing an on-path attacker to obtain sensitive authentication material.

References

	URL	Tags
	disclosure@vulncheck.com	https://www.tendacn.com/product/AC7	Product
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/tenda-ac7-transmits-admin-credentials-without-https-protection	Third Party Advisory

Impacted products

	Vendor	Product	Version
	tenda	ac7_firmware	*
	tenda	ac7	-

JSON

To clipboard

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    }
  ],
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    }
  ],
  "id": "CVE-2026-24441",
  "lastModified": "2026-06-17T10:23:04.950",
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-24441",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-03T21:13:48.868333Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-03T20:15:58.663",
  "references": [
    {
      "source": "disclosure@vulncheck.com",
      "tags": [
        "Product"
      ],
      "url": "https://www.tendacn.com/product/AC7"
    },
    {
      "source": "disclosure@vulncheck.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.vulncheck.com/advisories/tenda-ac7-transmits-admin-credentials-without-https-protection"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-319"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}

GHSA-J785-3RJ2-95J3

Vulnerability from github – Published: 2026-02-03 21:31 – Updated: 2026-02-10 15:30

Details

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose account credentials in plaintext within HTTP responses, allowing an on-path attacker to obtain sensitive authentication material.

Severity

5.9 (Medium)


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

8.2 (High)


                  
                    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-24441"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-319"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-03T20:15:58Z",
    "severity": "HIGH"
  },
  "details": "Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose account credentials in plaintext within HTTP responses, allowing an on-path attacker to obtain sensitive authentication material.",
  "id": "GHSA-j785-3rj2-95j3",
  "modified": "2026-02-10T15:30:21Z",
  "published": "2026-02-03T21:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24441"
    },
    {
      "type": "WEB",
      "url": "https://www.tendacn.com/product/AC7"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/tenda-ac7-transmits-admin-credentials-without-https-protection"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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-2026-24441 (GCVE-0-2026-24441)

CNVD-2026-32975

FKIE_CVE-2026-24441

GHSA-J785-3RJ2-95J3

Tags

Sightings

Nomenclature

Related by attack behaviour