Vulnerability-Lookup

CNVD-2026-34631

Vulnerability from cnvd - Published: 2026-08-26

Title

Tenda CP3硬编码漏洞

Description

Tenda CP3是腾达（Tenda）品牌推出的‌室内智能无线云台监控摄像机‌系列。 Tenda CP3存在硬编码漏洞，该漏洞源于设备未禁止通过UART对U-Boot的物理访问，攻击者可利用该漏洞插入硬编码的启动密码以进行控制台访问。

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://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PBA.md

Impacted products

Name
Tenda CP3 V11.10.00.2211041355

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-30354",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-30354"
    }
  },
  "description": "Tenda CP3\u662f\u817e\u8fbe\uff08Tenda\uff09\u54c1\u724c\u63a8\u51fa\u7684\u200c\u5ba4\u5185\u667a\u80fd\u65e0\u7ebf\u4e91\u53f0\u76d1\u63a7\u6444\u50cf\u673a\u200c\u7cfb\u5217\u3002\n\nTenda CP3\u5b58\u5728\u786c\u7f16\u7801\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u672a\u7981\u6b62\u901a\u8fc7UART\u5bf9U-Boot\u7684\u7269\u7406\u8bbf\u95ee\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d2\u5165\u786c\u7f16\u7801\u7684\u542f\u52a8\u5bc6\u7801\u4ee5\u8fdb\u884c\u63a7\u5236\u53f0\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-2026-34631",
  "openTime": "2026-08-26",
  "products": {
    "product": "Tenda CP3 V11.10.00.2211041355"
  },
  "referenceLink": "https://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PBA.md",
  "serverity": "\u9ad8",
  "submitTime": "2023-05-12",
  "title": "Tenda CP3\u786c\u7f16\u7801\u6f0f\u6d1e"
}

CVE-2023-30354 (GCVE-0-2023-30354)

Vulnerability from cvelistv5 – Published: 2023-05-10 00:00 – Updated: 2025-01-27 19:33

Summary

Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and the hardcoded boot password can be inserted for console access.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-27 19:28 UTC

CWE

n/a
CWE-319 - Cleartext Transmission of Sensitive Information
CWE-798 - Use of Hard-coded Credentials

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/SECloudUNIMORE/ACES/blob/maste…
https://github.com/SECloudUNIMORE/ACES/blob/maste…

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T14:21:44.895Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_NCD.md"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PBA.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-30354",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-27T19:28:16.675706Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-319",
                "description": "CWE-319 Cleartext Transmission of Sensitive Information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          },
          {
            "descriptions": [
              {
                "cweId": "CWE-798",
                "description": "CWE-798 Use of Hard-coded Credentials",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-27T19:33:49.206Z",
          "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": "Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and the hardcoded boot password can be inserted for console access."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-10T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_NCD.md"
        },
        {
          "url": "https://github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PBA.md"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-30354",
    "datePublished": "2023-05-10T00:00:00.000Z",
    "dateReserved": "2023-04-07T00:00:00.000Z",
    "dateUpdated": "2025-01-27T19:33:49.206Z",
    "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-2026-34631

CVE-2023-30354 (GCVE-0-2023-30354)

Tags

Sightings

Nomenclature