Vulnerability-Lookup

CNVD-2025-27899

Vulnerability from cnvd - Published: 2025-11-14

Title

Tenda AC8 DatabaseIniSet文件缓冲区溢出漏洞

Description

Tenda AC8是腾达（Tenda）推出的一款双频千兆无线路由器，专为家庭和小型办公环境设计。 Tenda AC8存在缓冲区溢出漏洞，该漏洞源于对/goform/DatabaseIniSet文件中Time参数进行操纵时未正确验证输入长度。攻击者可利用该漏洞导致执行任意代码或系统崩溃。

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://vuldb.com/?id.330912 https://vuldb.com/?ctiid.330912 https://vuldb.com/?submit.678887 https://www.yuque.com/ba1ma0-an29k/nnxoap/ow5xrpw56dqsgtdy?singleDoc https://pan.baidu.com/s/11fdpTujKw6Xz0yPE2l4cMw https://www.tenda.com.cn/

Impacted products

Name
Tenda AC8 16.03.34.06

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-12618",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-12618"
    }
  },
  "description": "Tenda AC8\u662f\u817e\u8fbe\uff08Tenda\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u53cc\u9891\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4e13\u4e3a\u5bb6\u5ead\u548c\u5c0f\u578b\u529e\u516c\u73af\u5883\u8bbe\u8ba1\u3002\n\nTenda AC8\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9/goform/DatabaseIniSet\u6587\u4ef6\u4e2dTime\u53c2\u6570\u8fdb\u884c\u64cd\u7eb5\u65f6\u672a\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u957f\u5ea6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u7cfb\u7edf\u5d29\u6e83\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-2025-27899",
  "openTime": "2025-11-14",
  "products": {
    "product": "Tenda AC8 16.03.34.06"
  },
  "referenceLink": "https://vuldb.com/?id.330912\r\nhttps://vuldb.com/?ctiid.330912\r\nhttps://vuldb.com/?submit.678887\r\nhttps://www.yuque.com/ba1ma0-an29k/nnxoap/ow5xrpw56dqsgtdy?singleDoc\r\nhttps://pan.baidu.com/s/11fdpTujKw6Xz0yPE2l4cMw\r\nhttps://www.tenda.com.cn/",
  "serverity": "\u9ad8",
  "submitTime": "2025-11-05",
  "title": "Tenda AC8 DatabaseIniSet\u6587\u4ef6\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-12618 (GCVE-0-2025-12618)

Vulnerability from cvelistv5 – Published: 2025-11-03 06:32 – Updated: 2026-02-24 06:23

Title

Tenda AC8 DatabaseIniSet buffer overflow

Summary

A vulnerability has been found in Tenda AC8 16.03.34.06. This impacts an unknown function of the file /goform/DatabaseIniSet. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Severity

8.7 (High)


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

8.8 (High)


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

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-11-03 16:07 UTC

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

6 references

URL	Tags
https://vuldb.com/?id.330912	vdb-entrytechnical-description
https://vuldb.com/?ctiid.330912	signaturepermissions-required
https://vuldb.com/?submit.678887	third-party-advisory
https://www.yuque.com/ba1ma0-an29k/nnxoap/ow5xrpw…	broken-link
https://pan.baidu.com/s/11fdpTujKw6Xz0yPE2l4cMw	exploit
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	AC8	Affected: 16.03.34.06 cpe:2.3:o:tenda:ac8_firmware::::::::

Credits

1935648903 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-12618",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-03T16:07:13.996470Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-01T22:40:41.801Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:tenda:ac8_firmware:*:*:*:*:*:*:*:*"
          ],
          "product": "AC8",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "16.03.34.06"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "1935648903 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been found in Tenda AC8 16.03.34.06. This impacts an unknown function of the file /goform/DatabaseIniSet. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "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/E:P/RL:X/RC:R",
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          }
        },
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        {
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            "version": "2.0"
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      "problemTypes": [
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              "cweId": "CWE-120",
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
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          "tags": [
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        },
        {
          "name": "VDB-330912 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.330912"
        },
        {
          "name": "Submit #678887 | tenda AC8v4.0 V16.03.34.06 buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.678887"
        },
        {
          "tags": [
            "broken-link"
          ],
          "url": "https://www.yuque.com/ba1ma0-an29k/nnxoap/ow5xrpw56dqsgtdy?singleDoc"
        },
        {
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          "url": "https://pan.baidu.com/s/11fdpTujKw6Xz0yPE2l4cMw"
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          "url": "https://www.tenda.com.cn/"
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          "value": "Advisory disclosed"
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          "time": "2025-11-02T01:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2025-11-03T10:29:11.000Z",
          "value": "VulDB entry last update"
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  "cveMetadata": {
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    "datePublished": "2025-11-03T06:32:13.198Z",
    "dateReserved": "2025-11-02T14:51:09.863Z",
    "dateUpdated": "2026-02-24T06:23:14.682Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.