Vulnerability-Lookup

CNVD-2025-24390

Vulnerability from cnvd - Published: 2025-10-21

Title

Tenda AC15数据伪造问题漏洞

Description

Tenda AC15是深圳市吉祥腾达科技有限公司于2015年10月推出的双频无线路由器，支持802.11ac协议，主要面向家庭网络环境设计。 Tenda AC15存在数据伪造问题漏洞，该漏洞源于固件更新处理组件中函数check_fw_type/split_fireware/check_fw的数据真实性验证不足，目前没有详细的漏洞细节提供。

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://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AC15_Inte.md

Impacted products

Name
Tenda AC15 15.13.07.13

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8979",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8979"
    }
  },
  "description": "Tenda AC15\u662f\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8\u4e8e2015\u5e7410\u6708\u63a8\u51fa\u7684\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u652f\u6301802.11ac\u534f\u8bae\uff0c\u4e3b\u8981\u9762\u5411\u5bb6\u5ead\u7f51\u7edc\u73af\u5883\u8bbe\u8ba1\u3002\n\nTenda AC15\u5b58\u5728\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u56fa\u4ef6\u66f4\u65b0\u5904\u7406\u7ec4\u4ef6\u4e2d\u51fd\u6570check_fw_type/split_fireware/check_fw\u7684\u6570\u636e\u771f\u5b9e\u6027\u9a8c\u8bc1\u4e0d\u8db3\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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-2025-24390",
  "openTime": "2025-10-21",
  "products": {
    "product": "Tenda AC15 15.13.07.13"
  },
  "referenceLink": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AC15_Inte.md",
  "serverity": "\u4e2d",
  "submitTime": "2025-08-20",
  "title": "Tenda AC15\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2025-8979 (GCVE-0-2025-8979)

Vulnerability from cvelistv5 – Published: 2025-08-14 19:32 – Updated: 2025-08-14 19:53

Title

Tenda AC15 Firmware Update check_fw data authenticity

Summary

A vulnerability was identified in Tenda AC15 15.13.07.13. Affected by this vulnerability is the function check_fw_type/split_fireware/check_fw of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Severity

7.5 (High)


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

6.6 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

6.6 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-14 19:53 UTC

CWE

CWE-345 - Insufficient Verification of Data Authenticity

Assigner

VulDB mitre root

References

7 references

URL	Tags
https://vuldb.com/?id.319975	vdb-entrytechnical-description
https://vuldb.com/?ctiid.319975	signaturepermissions-required
https://vuldb.com/?submit.628602	third-party-advisory
https://vuldb.com/?submit.628603	third-party-advisory
https://github.com/IOTRes/IOT_Firmware_Update/blo…	patch
https://github.com/IOTRes/IOT_Firmware_Update/blo…	exploitpatch
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	AC15	Affected: 15.13.07.13

Credits

IOT_Res (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8979",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-14T19:53:06.491288Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-14T19:53:24.311Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Firmware Update Handler"
          ],
          "product": "AC15",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "15.13.07.13"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "IOT_Res (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was identified in Tenda AC15 15.13.07.13. Affected by this vulnerability is the function check_fw_type/split_fireware/check_fw of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Es geht um die Funktion check_fw_type/split_fireware/check_fw der Komponente Firmware Update Handler. Durch das Manipulieren mit unbekannten Daten kann eine insufficient verification of data authenticity-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Die Komplexit\u00e4t eines Angriffs ist eher hoch. Sie gilt als schwierig ausnutzbar. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.8,
            "vectorString": "AV:N/AC:H/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-345",
              "description": "Insufficient Verification of Data Authenticity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-14T19:32:07.086Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-319975 | Tenda AC15 Firmware Update check_fw data authenticity",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.319975"
        },
        {
          "name": "VDB-319975 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.319975"
        },
        {
          "name": "Submit #628602 | Tenda  AC15 V15.13.07.13 CWE-287 Improper Authentication",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.628602"
        },
        {
          "name": "Submit #628603 | Tenda AC15 V15.13.07.13 CWE-20 Improper Input Validation (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.628603"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AC15_Auth.md"
        },
        {
          "tags": [
            "exploit",
            "patch"
          ],
          "url": "https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/AC15_Inte.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-08-13T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-08-13T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-08-13T18:49:23.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda AC15 Firmware Update check_fw data authenticity"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-8979",
    "datePublished": "2025-08-14T19:32:07.086Z",
    "dateReserved": "2025-08-13T16:44:21.227Z",
    "dateUpdated": "2025-08-14T19:53:24.311Z",
    "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.
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.