Vulnerability-Lookup

CNVD-2026-34626

Vulnerability from cnvd - Published: 2026-08-26

Title

Tenda CP3 Pro不安全权限漏洞

Description

Tenda CP3 Pro是腾达（Tenda）品牌推出的‌智能无线云台摄像机。 Tenda CP3 Pro存在不安全权限漏洞，该漏洞源于默认在启动时通过初始化脚本/etc/init.d/eth.sh启动telnet服务（telnetd）。攻击者可利用该漏洞通过网络连接到设备的shell导致未授权访问。

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.tenda.com.cn/

Reference

https://www.tendacn.com/product/download/cp3pro.html

Impacted products

Name
Tenda CP3 Pro 22.5.4.93

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-52364",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-52364"
    }
  },
  "description": "Tenda CP3 Pro\u662f\u817e\u8fbe\uff08Tenda\uff09\u54c1\u724c\u63a8\u51fa\u7684\u200c\u667a\u80fd\u65e0\u7ebf\u4e91\u53f0\u6444\u50cf\u673a\u3002\n\nTenda CP3 Pro\u5b58\u5728\u4e0d\u5b89\u5168\u6743\u9650\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9ed8\u8ba4\u5728\u542f\u52a8\u65f6\u901a\u8fc7\u521d\u59cb\u5316\u811a\u672c/etc/init.d/eth.sh\u542f\u52a8telnet\u670d\u52a1\uff08telnetd\uff09\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u8fde\u63a5\u5230\u8bbe\u5907\u7684shell\u5bfc\u81f4\u672a\u6388\u6743\u8bbf\u95ee\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-2026-34626",
  "openTime": "2026-08-26",
  "products": {
    "product": "Tenda CP3 Pro 22.5.4.93"
  },
  "referenceLink": "https://www.tendacn.com/product/download/cp3pro.html",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-16",
  "title": "Tenda CP3 Pro\u4e0d\u5b89\u5168\u6743\u9650\u6f0f\u6d1e"
}

CVE-2025-52364 (GCVE-0-2025-52364)

Vulnerability from cvelistv5 – Published: 2025-07-09 00:00 – Updated: 2025-07-14 17:04

Summary

Insecure Permissions vulnerability in Tenda CP3 Pro Firmware V22.5.4.93 allows the telnet service (telnetd) by default at boot via the initialization script /etc/init.d/eth.sh. This allows remote attackers to connect to the device s shell over the network, potentially without authentication if default or weak credentials are present

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-09 20:40 UTC

CWE

n/a
CWE-1391 - Use of Weak Credentials

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.tendacn.com/product/download/cp3pro.html
https://cybermaya.in/posts/Post-40/

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-52364",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-09T20:40:45.464252Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-1391",
                "description": "CWE-1391 Use of Weak Credentials",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-09T20:41:26.455Z",
          "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": "Insecure Permissions vulnerability in Tenda CP3 Pro Firmware V22.5.4.93 allows the telnet service (telnetd) by default at boot via the initialization script /etc/init.d/eth.sh. This allows remote attackers to connect to the device s shell over the network, potentially without authentication if default or weak credentials are present"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-14T17:04:02.943Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.tendacn.com/product/download/cp3pro.html"
        },
        {
          "url": "https://cybermaya.in/posts/Post-40/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-52364",
    "datePublished": "2025-07-09T00:00:00.000Z",
    "dateReserved": "2025-06-16T00:00:00.000Z",
    "dateUpdated": "2025-07-14T17:04:02.943Z",
    "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-2026-34626

CVE-2025-52364 (GCVE-0-2025-52364)

Tags

Sightings

Nomenclature