cnvd - cnvd-2025-14520

cnvd-2025-14520

Vulnerability from cnvd

Title: TOTOLINK A702R缓冲区溢出漏洞

Description:

TOTOLINK A702R是中国吉翁电子（TOTOLINK）公司生产的一款路由器设备‌。

TOTOLINK A702R存在缓冲区溢出漏洞，该漏洞源于HTTP POST请求处理组件中/boafrm/formWlSiteSurvey文件的submit-url参数处理不当。攻击者可利用该漏洞导致设备拒绝服务或执行任意代码。

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.totolink.net/

Reference: https://vuldb.com/?id.314263 https://vuldb.com/?ctiid.314263 https://vuldb.com/?submit.602655 https://github.com/awindog/cve/blob/main/688/29.md https://github.com/awindog/cve/blob/main/688/29.md#poc https://www.totolink.net/

Impacted products

Name
TOTOLINK A702R 4.0.0-B20230721.1521

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-6825",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-6825"
    }
  },
  "description": "TOTOLINK A702R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u6b3e\u8def\u7531\u5668\u8bbe\u5907\u200c\u3002\n\nTOTOLINK A702R\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP POST\u8bf7\u6c42\u5904\u7406\u7ec4\u4ef6\u4e2d/boafrm/formWlSiteSurvey\u6587\u4ef6\u7684submit-url\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\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.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-14520",
  "openTime": "2025-07-01",
  "products": {
    "product": "TOTOLINK A702R 4.0.0-B20230721.1521"
  },
  "referenceLink": "https://vuldb.com/?id.314263\r\nhttps://vuldb.com/?ctiid.314263\r\nhttps://vuldb.com/?submit.602655\r\nhttps://github.com/awindog/cve/blob/main/688/29.md\r\nhttps://github.com/awindog/cve/blob/main/688/29.md#poc\r\nhttps://www.totolink.net/",
  "serverity": "\u9ad8",
  "submitTime": "2025-06-30",
  "title": "TOTOLINK A702R\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-6825 (GCVE-0-2025-6825)

Vulnerability from cvelistv5

Published

2025-06-28 20:31

Modified

2025-06-30 15:55

Severity ?

7.4 (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/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/RC:R

CWE

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

Summary

A vulnerability classified as critical was found in TOTOLINK A702R up to 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

References

▼	URL	Tags
	https://vuldb.com/?id.314263	vdb-entry, technical-description
	https://vuldb.com/?ctiid.314263	signature, permissions-required
	https://vuldb.com/?submit.602655	third-party-advisory
	https://github.com/awindog/cve/blob/main/688/29.md	related
	https://github.com/awindog/cve/blob/main/688/29.md#poc	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	A702R	Version: 4.0.0-B20230721.1521

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-6825",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-30T15:55:56.114356Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-30T15:55:59.251Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/awindog/cve/blob/main/688/29.md#poc"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/awindog/cve/blob/main/688/29.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "HTTP POST Request Handler"
          ],
          "product": "A702R",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0-B20230721.1521"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Ye Leipeng (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as critical was found in TOTOLINK A702R up to 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "In TOTOLINK A702R bis 4.0.0-B20230721.1521 wurde eine kritische Schwachstelle entdeckt. Dabei geht es um eine nicht genauer bekannte Funktion der Datei /boafrm/formWlSiteSurvey der Komponente HTTP POST Request Handler. Durch Manipulation des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "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",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
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            "baseSeverity": "HIGH",
            "vectorString": "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",
            "version": "3.0"
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        {
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            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
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      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "type": "CWE"
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        {
          "descriptions": [
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              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2025-06-28T20:31:07.693Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
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          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/?id.314263"
        },
        {
          "name": "VDB-314263 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.314263"
        },
        {
          "name": "Submit #602655 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.602655"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/awindog/cve/blob/main/688/29.md"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/awindog/cve/blob/main/688/29.md#poc"
        },
        {
          "tags": [
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          "url": "https://www.totolink.net/"
        }
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      "timeline": [
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          "lang": "en",
          "time": "2025-06-27T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-06-27T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-06-27T19:06:32.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK A702R HTTP POST Request formWlSiteSurvey buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
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    "datePublished": "2025-06-28T20:31:07.693Z",
    "dateReserved": "2025-06-27T17:01:25.267Z",
    "dateUpdated": "2025-06-30T15:55:59.251Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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