Vulnerability-Lookup

CNVD-2025-20548

Vulnerability from cnvd - Published: 2025-09-05

Title

Tenda AC7缓冲区溢出漏洞

Description

Tenda AC7是腾达科技推出的一款专为大户型设计的1200M双频无线路由器，采用802.11ac标准，支持双频并发传输，无线速率可达1167Mbps。 Tenda AC7存在缓冲区溢出漏洞，该漏洞源于saveParentControlInfo方法的deviceId/time/urls参数存在缓冲区溢出漏洞。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Tenda AC7缓冲区溢出漏洞的补丁

Patch Description

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： https://www.tenda.com.cn/download/detail-2776.html

Reference

https://vuldb.com/?id.257943 https://vuldb.com/?ctiid.257943 https://vuldb.com/?submit.300364 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/saveParentControlInfo_deviceId.md https://cxsecurity.com/cveshow/CVE-2024-2900/

Impacted products

Name
Tenda Ac7 Firmware 15.03.06.44

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-2900",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-2900"
    }
  },
  "description": "Tenda AC7\u662f\u817e\u8fbe\u79d1\u6280\u63a8\u51fa\u7684\u4e00\u6b3e\u4e13\u4e3a\u5927\u6237\u578b\u8bbe\u8ba1\u76841200M\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u91c7\u7528802.11ac\u6807\u51c6\uff0c\u652f\u6301\u53cc\u9891\u5e76\u53d1\u4f20\u8f93\uff0c\u65e0\u7ebf\u901f\u7387\u53ef\u8fbe1167Mbps\u3002\n\nTenda AC7\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esaveParentControlInfo\u65b9\u6cd5\u7684deviceId/time/urls\u53c2\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\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\uff1a\r\nhttps://www.tenda.com.cn/download/detail-2776.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20548",
  "openTime": "2025-09-05",
  "patchDescription": "Tenda AC7\u662f\u817e\u8fbe\u79d1\u6280\u63a8\u51fa\u7684\u4e00\u6b3e\u4e13\u4e3a\u5927\u6237\u578b\u8bbe\u8ba1\u76841200M\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u91c7\u7528802.11ac\u6807\u51c6\uff0c\u652f\u6301\u53cc\u9891\u5e76\u53d1\u4f20\u8f93\uff0c\u65e0\u7ebf\u901f\u7387\u53ef\u8fbe1167Mbps\u3002\r\n\r\nTenda AC7\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esaveParentControlInfo\u65b9\u6cd5\u7684deviceId/time/urls\u53c2\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\r\n\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": "Tenda AC7\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tenda Ac7 Firmware 15.03.06.44"
  },
  "referenceLink": "https://vuldb.com/?id.257943\r\nhttps://vuldb.com/?ctiid.257943\r\nhttps://vuldb.com/?submit.300364\r\nhttps://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/saveParentControlInfo_deviceId.md\r\nhttps://cxsecurity.com/cveshow/CVE-2024-2900/",
  "serverity": "\u9ad8",
  "submitTime": "2024-03-28",
  "title": "Tenda AC7\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-2900 (GCVE-0-2024-2900)

Vulnerability from cvelistv5 – Published: 2024-03-26 19:31 – Updated: 2024-08-01 19:25

Title

Tenda AC7 saveParentControlInfo stack-based overflow

Summary

A vulnerability, which was classified as critical, was found in Tenda AC7 15.03.06.44. This affects the function saveParentControlInfo of the file /goform/saveParentControlInfo. The manipulation of the argument deviceId/time/urls leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257943. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

8.8 (High)


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

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-01 18:06 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulDB mitre root

References

4 references

URL	Tags
https://vuldb.com/?id.257943	vdb-entrytechnical-description
https://vuldb.com/?ctiid.257943	signaturepermissions-required
https://vuldb.com/?submit.300364	third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blo…	exploit

Impacted products

2 products

Vendor	Product	Version
Tenda	AC7	Affected: 15.03.06.44
tenda	ac7_firmware	Affected: 15.03.06.44 cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:::::::*

Credits

wxhwxhwxh_tutu (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ac7_firmware",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "15.03.06.44"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-2900",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-01T18:06:26.520903Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-01T18:08:23.914Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T19:25:42.144Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VDB-257943 | Tenda AC7 saveParentControlInfo stack-based overflow",
            "tags": [
              "vdb-entry",
              "technical-description",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.257943"
          },
          {
            "name": "VDB-257943 | CTI Indicators (IOB, IOC, IOA)",
            "tags": [
              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.257943"
          },
          {
            "name": "Submit #300364 | Tenda AC7 V1.0 V15.03.06.44 buffer overflow",
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?submit.300364"
          },
          {
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/saveParentControlInfo_deviceId.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AC7",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "15.03.06.44"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "wxhwxhwxh_tutu (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability, which was classified as critical, was found in Tenda AC7 15.03.06.44. This affects the function saveParentControlInfo of the file /goform/saveParentControlInfo. The manipulation of the argument deviceId/time/urls leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257943. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in Tenda AC7 15.03.06.44 gefunden. Dabei betrifft es die Funktion saveParentControlInfo der Datei /goform/saveParentControlInfo. Durch Manipulation des Arguments deviceId/time/urls mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-03-26T19:31:04.524Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-257943 | Tenda AC7 saveParentControlInfo stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.257943"
        },
        {
          "name": "VDB-257943 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.257943"
        },
        {
          "name": "Submit #300364 | Tenda AC7 V1.0 V15.03.06.44 buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.300364"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/saveParentControlInfo_deviceId.md"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2024-03-26T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2024-03-26T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-03-26T10:31:26.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda AC7 saveParentControlInfo stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2024-2900",
    "datePublished": "2024-03-26T19:31:04.524Z",
    "dateReserved": "2024-03-26T09:26:11.290Z",
    "dateUpdated": "2024-08-01T19:25:42.144Z",
    "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.